5443750

素因数分解:

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

素因数の和:107

約数の個数: 48

約数和(自身を含む): 11155536

約数和(自身を除く): 5711786

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 125, 130, 134, 250, 325, 335, 625, 650, 670, 871, 1250, 1625, 1675, 1742, 3125, 3250, 3350, 4355, 6250, 8125, 8375, 8710, 16250, 16750, 21775, 40625, 41875, 43550, 81250, 83750, 108875, 209375, 217750, 418750, 544375, 1088750, 2721875, 5443750]

約数ペア:

[(1, 5443750), (2, 2721875), (5, 1088750), (10, 544375), (13, 418750), (25, 217750), (26, 209375), (50, 108875), (65, 83750), (67, 81250), (125, 43550), (130, 41875), (134, 40625), (250, 21775), (325, 16750), (335, 16250), (625, 8710), (650, 8375), (670, 8125), (871, 6250), (1250, 4355), (1625, 3350), (1675, 3250), (1742, 3125)]