13329975

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 22297680

約数和(自身を除く): 8967705

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 1997, 2225, 5991, 6675, 9985, 29955, 49925, 149775, 177733, 533199, 888665, 2665995, 4443325, 13329975]

約数ペア:

[(1, 13329975), (3, 4443325), (5, 2665995), (15, 888665), (25, 533199), (75, 177733), (89, 149775), (267, 49925), (445, 29955), (1335, 9985), (1997, 6675), (2225, 5991)]