15693229550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 32910170400

約数和(自身を除く): 17216940850

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 199, 257, 323, 361, 398, 425, 475, 514, 646, 722, 850, 950, 995, 1285, 1615, 1805, 1990, 2570, 3230, 3383, 3610, 3781, 4369, 4883, 4975, 6137, 6425, 6766, 7562, 8075, 8738, 9025, 9766, 9950, 12274, 12850, 16150, 16915, 18050, 18905, 21845, 24415, 30685, 33830, 37810, 43690, 48830, 51143, 61370, 64277, 71839, 83011, 84575, 92777, 94525, 102286, 109225, 122075, 128554, 143678, 153425, 166022, 169150, 185554, 189050, 218450, 244150, 255715, 306850, 321385, 359195, 415055, 463885, 511430, 642770, 718390, 830110, 869431, 927770, 971717, 1221263, 1278575, 1577209, 1606925, 1738862, 1795975, 1943434, 2075275, 2319425, 2442526, 2557150, 3154418, 3213850, 3591950, 4150550, 4347155, 4638850, 4858585, 6106315, 7886045, 8694310, 9717170, 12212630, 15772090, 16519189, 18462623, 21735775, 24292925, 30531575, 33038378, 36925246, 39430225, 43471550, 48585850, 61063150, 78860450, 82595945, 92313115, 165191890, 184626230, 313864591, 412979725, 461565575, 627729182, 825959450, 923131150, 1569322955, 3138645910, 7846614775, 15693229550]

約数ペア:

[(1, 15693229550), (2, 7846614775), (5, 3138645910), (10, 1569322955), (17, 923131150), (19, 825959450), (25, 627729182), (34, 461565575), (38, 412979725), (50, 313864591), (85, 184626230), (95, 165191890), (170, 92313115), (190, 82595945), (199, 78860450), (257, 61063150), (323, 48585850), (361, 43471550), (398, 39430225), (425, 36925246), (475, 33038378), (514, 30531575), (646, 24292925), (722, 21735775), (850, 18462623), (950, 16519189), (995, 15772090), (1285, 12212630), (1615, 9717170), (1805, 8694310), (1990, 7886045), (2570, 6106315), (3230, 4858585), (3383, 4638850), (3610, 4347155), (3781, 4150550), (4369, 3591950), (4883, 3213850), (4975, 3154418), (6137, 2557150), (6425, 2442526), (6766, 2319425), (7562, 2075275), (8075, 1943434), (8738, 1795975), (9025, 1738862), (9766, 1606925), (9950, 1577209), (12274, 1278575), (12850, 1221263), (16150, 971717), (16915, 927770), (18050, 869431), (18905, 830110), (21845, 718390), (24415, 642770), (30685, 511430), (33830, 463885), (37810, 415055), (43690, 359195), (48830, 321385), (51143, 306850), (61370, 255715), (64277, 244150), (71839, 218450), (83011, 189050), (84575, 185554), (92777, 169150), (94525, 166022), (102286, 153425), (109225, 143678), (122075, 128554)]