3201250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 40

約数和(自身を含む): 6494796

約数和(自身を除く): 3293546

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 197, 250, 325, 394, 625, 650, 985, 1250, 1625, 1970, 2561, 3250, 4925, 5122, 8125, 9850, 12805, 16250, 24625, 25610, 49250, 64025, 123125, 128050, 246250, 320125, 640250, 1600625, 3201250]

約数ペア:

[(1, 3201250), (2, 1600625), (5, 640250), (10, 320125), (13, 246250), (25, 128050), (26, 123125), (50, 64025), (65, 49250), (125, 25610), (130, 24625), (197, 16250), (250, 12805), (325, 9850), (394, 8125), (625, 5122), (650, 4925), (985, 3250), (1250, 2561), (1625, 1970)]