61779250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19009}}^1$

素因数の和:19039

約数の個数: 32

約数和(自身を含む): 124553520

約数和(自身を除く): 62774270

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 19009, 38018, 95045, 190090, 247117, 475225, 494234, 950450, 1235585, 2376125, 2471170, 4752250, 6177925, 12355850, 30889625, 61779250]

約数ペア:

[(1, 61779250), (2, 30889625), (5, 12355850), (10, 6177925), (13, 4752250), (25, 2471170), (26, 2376125), (50, 1235585), (65, 950450), (125, 494234), (130, 475225), (250, 247117), (325, 190090), (650, 95045), (1625, 38018), (3250, 19009)]