11537500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 27560736

約数和(自身を除く): 16023236

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 125, 130, 142, 250, 260, 284, 325, 355, 500, 625, 650, 710, 923, 1250, 1300, 1420, 1625, 1775, 1846, 2500, 3125, 3250, 3550, 3692, 4615, 6250, 6500, 7100, 8125, 8875, 9230, 12500, 16250, 17750, 18460, 23075, 32500, 35500, 40625, 44375, 46150, 81250, 88750, 92300, 115375, 162500, 177500, 221875, 230750, 443750, 461500, 576875, 887500, 1153750, 2307500, 2884375, 5768750, 11537500]

約数ペア:

[(1, 11537500), (2, 5768750), (4, 2884375), (5, 2307500), (10, 1153750), (13, 887500), (20, 576875), (25, 461500), (26, 443750), (50, 230750), (52, 221875), (65, 177500), (71, 162500), (100, 115375), (125, 92300), (130, 88750), (142, 81250), (250, 46150), (260, 44375), (284, 40625), (325, 35500), (355, 32500), (500, 23075), (625, 18460), (650, 17750), (710, 16250), (923, 12500), (1250, 9230), (1300, 8875), (1420, 8125), (1625, 7100), (1775, 6500), (1846, 6250), (2500, 4615), (3125, 3692), (3250, 3550)]