134714375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 184440960

約数和(自身を除く): 49726585

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 409, 425, 527, 625, 775, 2045, 2125, 2635, 3875, 6953, 10225, 10625, 12679, 13175, 19375, 34765, 51125, 63395, 65875, 173825, 215543, 255625, 316975, 329375, 869125, 1077715, 1584875, 4345625, 5388575, 7924375, 26942875, 134714375]

約数ペア:

[(1, 134714375), (5, 26942875), (17, 7924375), (25, 5388575), (31, 4345625), (85, 1584875), (125, 1077715), (155, 869125), (409, 329375), (425, 316975), (527, 255625), (625, 215543), (775, 173825), (2045, 65875), (2125, 63395), (2635, 51125), (3875, 34765), (6953, 19375), (10225, 13175), (10625, 12679)]