215006875

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{14957}}^1$

素因数の和:15000

約数の個数: 20

約数和(自身を含む): 280372752

約数和(自身を除く): 65365877

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 2875, 14375, 14957, 74785, 344011, 373925, 1720055, 1869625, 8600275, 9348125, 43001375, 215006875]

約数ペア:

[(1, 215006875), (5, 43001375), (23, 9348125), (25, 8600275), (115, 1869625), (125, 1720055), (575, 373925), (625, 344011), (2875, 74785), (14375, 14957)]