20237039775

素因数分解:

$3^2\times 5^2\times {\mathrm{569}}^1\times {\mathrm{158071}}^1$

素因数の和:158656

約数の個数: 36

約数和(自身を含む): 36310719120

約数和(自身を除く): 16073679345

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 569, 1707, 2845, 5121, 8535, 14225, 25605, 42675, 128025, 158071, 474213, 790355, 1422639, 2371065, 3951775, 7113195, 11855325, 35565975, 89942399, 269827197, 449711995, 809481591, 1349135985, 2248559975, 4047407955, 6745679925, 20237039775]

約数ペア:

[(1, 20237039775), (3, 6745679925), (5, 4047407955), (9, 2248559975), (15, 1349135985), (25, 809481591), (45, 449711995), (75, 269827197), (225, 89942399), (569, 35565975), (1707, 11855325), (2845, 7113195), (5121, 3951775), (8535, 2371065), (14225, 1422639), (25605, 790355), (42675, 474213), (128025, 158071)]