144990625

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 202112064

約数和(自身を除く): 57121439

約数列:

[1, 5, 13, 25, 43, 65, 83, 125, 215, 325, 415, 559, 625, 1075, 1079, 1625, 2075, 2795, 3125, 3569, 5375, 5395, 8125, 10375, 13975, 17845, 26875, 26975, 40625, 46397, 51875, 69875, 89225, 134375, 134875, 231985, 259375, 349375, 446125, 674375, 1159925, 1746875, 2230625, 3371875, 5799625, 11153125, 28998125, 144990625]

約数ペア:

[(1, 144990625), (5, 28998125), (13, 11153125), (25, 5799625), (43, 3371875), (65, 2230625), (83, 1746875), (125, 1159925), (215, 674375), (325, 446125), (415, 349375), (559, 259375), (625, 231985), (1075, 134875), (1079, 134375), (1625, 89225), (2075, 69875), (2795, 51875), (3125, 46397), (3569, 40625), (5375, 26975), (5395, 26875), (8125, 17845), (10375, 13975)]