72075250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 147917952

約数和(自身を除く): 75842702

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 125, 130, 134, 250, 325, 331, 335, 650, 662, 670, 871, 1625, 1655, 1675, 1742, 3250, 3310, 3350, 4303, 4355, 8275, 8375, 8606, 8710, 16550, 16750, 21515, 21775, 22177, 41375, 43030, 43550, 44354, 82750, 107575, 108875, 110885, 215150, 217750, 221770, 288301, 537875, 554425, 576602, 1075750, 1108850, 1441505, 2772125, 2883010, 5544250, 7207525, 14415050, 36037625, 72075250]

約数ペア:

[(1, 72075250), (2, 36037625), (5, 14415050), (10, 7207525), (13, 5544250), (25, 2883010), (26, 2772125), (50, 1441505), (65, 1108850), (67, 1075750), (125, 576602), (130, 554425), (134, 537875), (250, 288301), (325, 221770), (331, 217750), (335, 215150), (650, 110885), (662, 108875), (670, 107575), (871, 82750), (1625, 44354), (1655, 43550), (1675, 43030), (1742, 41375), (3250, 22177), (3310, 21775), (3350, 21515), (4303, 16750), (4355, 16550), (8275, 8710), (8375, 8606)]