68494275

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 137134080

約数和(自身を除く): 68639805

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 47, 51, 75, 85, 127, 135, 141, 153, 225, 235, 255, 381, 423, 425, 459, 635, 675, 705, 765, 799, 1143, 1175, 1269, 1275, 1905, 2115, 2159, 2295, 2397, 3175, 3429, 3525, 3825, 3995, 5715, 5969, 6345, 6477, 7191, 9525, 10575, 10795, 11475, 11985, 17145, 17907, 19431, 19975, 21573, 28575, 29845, 31725, 32385, 35955, 53721, 53975, 58293, 59925, 85725, 89535, 97155, 101473, 107865, 149225, 161163, 161925, 179775, 268605, 291465, 304419, 447675, 485775, 507365, 539325, 805815, 913257, 1343025, 1457325, 1522095, 2536825, 2739771, 4029075, 4566285, 7610475, 13698855, 22831425, 68494275]

約数ペア:

[(1, 68494275), (3, 22831425), (5, 13698855), (9, 7610475), (15, 4566285), (17, 4029075), (25, 2739771), (27, 2536825), (45, 1522095), (47, 1457325), (51, 1343025), (75, 913257), (85, 805815), (127, 539325), (135, 507365), (141, 485775), (153, 447675), (225, 304419), (235, 291465), (255, 268605), (381, 179775), (423, 161925), (425, 161163), (459, 149225), (635, 107865), (675, 101473), (705, 97155), (765, 89535), (799, 85725), (1143, 59925), (1175, 58293), (1269, 53975), (1275, 53721), (1905, 35955), (2115, 32385), (2159, 31725), (2295, 29845), (2397, 28575), (3175, 21573), (3429, 19975), (3525, 19431), (3825, 17907), (3995, 17145), (5715, 11985), (5969, 11475), (6345, 10795), (6477, 10575), (7191, 9525)]