13728975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14081}}^1$

素因数の和:14107

約数の個数: 24

約数和(自身を含む): 24446352

約数和(自身を除く): 10717377

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 14081, 42243, 70405, 183053, 211215, 352025, 549159, 915265, 1056075, 2745795, 4576325, 13728975]

約数ペア:

[(1, 13728975), (3, 4576325), (5, 2745795), (13, 1056075), (15, 915265), (25, 549159), (39, 352025), (65, 211215), (75, 183053), (195, 70405), (325, 42243), (975, 14081)]