2013313694575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{218989}}^1$

素因数の和:219352

約数の個数: 48

約数和(自身を含む): 2658994099200

約数和(自身を除く): 645680404625

約数列:

[1, 5, 23, 25, 59, 115, 271, 295, 575, 1355, 1357, 1475, 6233, 6775, 6785, 15989, 31165, 33925, 79945, 155825, 218989, 367747, 399725, 1094945, 1838735, 5036747, 5474725, 9193675, 12920351, 25183735, 59346019, 64601755, 125918675, 296730095, 297168073, 323008775, 1364958437, 1483650475, 1485840365, 3501415121, 6824792185, 7429201825, 17507075605, 34123960925, 80532547783, 87535378025, 402662738915, 2013313694575]

約数ペア:

[(1, 2013313694575), (5, 402662738915), (23, 87535378025), (25, 80532547783), (59, 34123960925), (115, 17507075605), (271, 7429201825), (295, 6824792185), (575, 3501415121), (1355, 1485840365), (1357, 1483650475), (1475, 1364958437), (6233, 323008775), (6775, 297168073), (6785, 296730095), (15989, 125918675), (31165, 64601755), (33925, 59346019), (79945, 25183735), (155825, 12920351), (218989, 9193675), (367747, 5474725), (399725, 5036747), (1094945, 1838735)]