10643750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 21654864

約数和(自身を除く): 11011114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 131, 250, 262, 325, 625, 650, 655, 1250, 1310, 1625, 1703, 3125, 3250, 3275, 3406, 6250, 6550, 8125, 8515, 16250, 16375, 17030, 32750, 40625, 42575, 81250, 81875, 85150, 163750, 212875, 409375, 425750, 818750, 1064375, 2128750, 5321875, 10643750]

約数ペア:

[(1, 10643750), (2, 5321875), (5, 2128750), (10, 1064375), (13, 818750), (25, 425750), (26, 409375), (50, 212875), (65, 163750), (125, 85150), (130, 81875), (131, 81250), (250, 42575), (262, 40625), (325, 32750), (625, 17030), (650, 16375), (655, 16250), (1250, 8515), (1310, 8125), (1625, 6550), (1703, 6250), (3125, 3406), (3250, 3275)]