64509250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 135862272

約数和(自身を除く): 71353022

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 250, 299, 325, 575, 598, 650, 863, 1150, 1495, 1625, 1726, 2875, 2990, 3250, 4315, 5750, 7475, 8630, 11219, 14950, 19849, 21575, 22438, 37375, 39698, 43150, 56095, 74750, 99245, 107875, 112190, 198490, 215750, 258037, 280475, 496225, 516074, 560950, 992450, 1290185, 1402375, 2481125, 2580370, 2804750, 4962250, 6450925, 12901850, 32254625, 64509250]

約数ペア:

[(1, 64509250), (2, 32254625), (5, 12901850), (10, 6450925), (13, 4962250), (23, 2804750), (25, 2580370), (26, 2481125), (46, 1402375), (50, 1290185), (65, 992450), (115, 560950), (125, 516074), (130, 496225), (230, 280475), (250, 258037), (299, 215750), (325, 198490), (575, 112190), (598, 107875), (650, 99245), (863, 74750), (1150, 56095), (1495, 43150), (1625, 39698), (1726, 37375), (2875, 22438), (2990, 21575), (3250, 19849), (4315, 14950), (5750, 11219), (7475, 8630)]