72636875

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 98368512

約数和(自身を除く): 25731637

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 163, 575, 625, 713, 775, 815, 2875, 3565, 3749, 3875, 4075, 5053, 14375, 17825, 18745, 19375, 20375, 25265, 89125, 93725, 101875, 116219, 126325, 445625, 468625, 581095, 631625, 2343125, 2905475, 3158125, 14527375, 72636875]

約数ペア:

[(1, 72636875), (5, 14527375), (23, 3158125), (25, 2905475), (31, 2343125), (115, 631625), (125, 581095), (155, 468625), (163, 445625), (575, 126325), (625, 116219), (713, 101875), (775, 93725), (815, 89125), (2875, 25265), (3565, 20375), (3749, 19375), (3875, 18745), (4075, 17825), (5053, 14375)]