289095200685

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{7213}}^1$

素因数の和:7476

約数の個数: 128

約数和(自身を含む): 542732881920

約数和(自身を除く): 253637681235

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 61, 93, 135, 155, 157, 183, 279, 305, 465, 471, 549, 785, 837, 915, 1395, 1413, 1647, 1891, 2355, 2745, 4185, 4239, 4867, 5673, 7065, 7213, 8235, 9455, 9577, 14601, 17019, 21195, 21639, 24335, 28365, 28731, 36065, 43803, 47885, 51057, 64917, 73005, 85095, 86193, 108195, 131409, 143655, 194751, 219015, 223603, 255285, 258579, 296887, 324585, 430965, 439993, 657045, 670809, 890661, 973755, 1118015, 1132441, 1292895, 1319979, 1484435, 2012427, 2199965, 2671983, 3354045, 3397323, 3959937, 4453305, 5662205, 6037281, 6599895, 8015949, 10062135, 10191969, 11879811, 13359915, 13639783, 16986615, 19799685, 30186405, 30575907, 35105671, 40079745, 40919349, 50959845, 59399055, 68198915, 69078901, 105317013, 122758047, 152879535, 175528355, 204596745, 207236703, 315951039, 345394505, 368274141, 526585065, 613790235, 621710109, 947853117, 1036183515, 1579755195, 1841370705, 1865130327, 2141445931, 3108550545, 4739265585, 6424337793, 9325651635, 10707229655, 19273013379, 32121688965, 57819040137, 96365066895, 289095200685]

約数ペア:

[(1, 289095200685), (3, 96365066895), (5, 57819040137), (9, 32121688965), (15, 19273013379), (27, 10707229655), (31, 9325651635), (45, 6424337793), (61, 4739265585), (93, 3108550545), (135, 2141445931), (155, 1865130327), (157, 1841370705), (183, 1579755195), (279, 1036183515), (305, 947853117), (465, 621710109), (471, 613790235), (549, 526585065), (785, 368274141), (837, 345394505), (915, 315951039), (1395, 207236703), (1413, 204596745), (1647, 175528355), (1891, 152879535), (2355, 122758047), (2745, 105317013), (4185, 69078901), (4239, 68198915), (4867, 59399055), (5673, 50959845), (7065, 40919349), (7213, 40079745), (8235, 35105671), (9455, 30575907), (9577, 30186405), (14601, 19799685), (17019, 16986615), (21195, 13639783), (21639, 13359915), (24335, 11879811), (28365, 10191969), (28731, 10062135), (36065, 8015949), (43803, 6599895), (47885, 6037281), (51057, 5662205), (64917, 4453305), (73005, 3959937), (85095, 3397323), (86193, 3354045), (108195, 2671983), (131409, 2199965), (143655, 2012427), (194751, 1484435), (219015, 1319979), (223603, 1292895), (255285, 1132441), (258579, 1118015), (296887, 973755), (324585, 890661), (430965, 670809), (439993, 657045)]