20133083425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{520571}}^1$

素因数の和:520618

約数の個数: 48

約数和(自身を含む): 32533667712

約数和(自身を除く): 12400584287

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 5525, 7735, 38675, 520571, 2602855, 3643997, 6767423, 8849707, 13014275, 18219985, 33837115, 44248535, 47371961, 61947949, 91099925, 115046191, 169185575, 221242675, 236859805, 309739745, 575230955, 805323337, 1184299025, 1548698725, 2876154775, 4026616685, 20133083425]

約数ペア:

[(1, 20133083425), (5, 4026616685), (7, 2876154775), (13, 1548698725), (17, 1184299025), (25, 805323337), (35, 575230955), (65, 309739745), (85, 236859805), (91, 221242675), (119, 169185575), (175, 115046191), (221, 91099925), (325, 61947949), (425, 47371961), (455, 44248535), (595, 33837115), (1105, 18219985), (1547, 13014275), (2275, 8849707), (2975, 6767423), (5525, 3643997), (7735, 2602855), (38675, 520571)]