21713044125

素因数分解:

$3^1\times 5^3\times {\mathrm{5101}}^1\times {\mathrm{11351}}^1$

素因数の和:16470

約数の個数: 32

約数和(自身を含む): 36140772096

約数和(自身を除く): 14427727971

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 5101, 11351, 15303, 25505, 34053, 56755, 76515, 127525, 170265, 283775, 382575, 637625, 851325, 1418875, 1912875, 4256625, 57901451, 173704353, 289507255, 868521765, 1447536275, 4342608825, 7237681375, 21713044125]

約数ペア:

[(1, 21713044125), (3, 7237681375), (5, 4342608825), (15, 1447536275), (25, 868521765), (75, 289507255), (125, 173704353), (375, 57901451), (5101, 4256625), (11351, 1912875), (15303, 1418875), (25505, 851325), (34053, 637625), (56755, 382575), (76515, 283775), (127525, 170265)]