131706625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 174560256

約数和(自身を除く): 42853631

約数列:

[1, 5, 23, 25, 61, 115, 125, 305, 575, 751, 1403, 1525, 2875, 3755, 7015, 7625, 17273, 18775, 35075, 45811, 86365, 93875, 175375, 229055, 431825, 1053653, 1145275, 2159125, 5268265, 5726375, 26341325, 131706625]

約数ペア:

[(1, 131706625), (5, 26341325), (23, 5726375), (25, 5268265), (61, 2159125), (115, 1145275), (125, 1053653), (305, 431825), (575, 229055), (751, 175375), (1403, 93875), (1525, 86365), (2875, 45811), (3755, 35075), (7015, 18775), (7625, 17273)]