20194404625

素因数分解:

$5^3\times {\mathrm{79}}^1\times {\mathrm{1093}}^1\times {\mathrm{1871}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 25558640640

約数和(自身を除く): 5364236015

約数列:

[1, 5, 25, 79, 125, 395, 1093, 1871, 1975, 5465, 9355, 9875, 27325, 46775, 86347, 136625, 147809, 233875, 431735, 739045, 2045003, 2158675, 3695225, 10225015, 10793375, 18476125, 51125075, 161555237, 255625375, 807776185, 4038880925, 20194404625]

約数ペア:

[(1, 20194404625), (5, 4038880925), (25, 807776185), (79, 255625375), (125, 161555237), (395, 51125075), (1093, 18476125), (1871, 10793375), (1975, 10225015), (5465, 3695225), (9355, 2158675), (9875, 2045003), (27325, 739045), (46775, 431735), (86347, 233875), (136625, 147809)]