13906575

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3288

約数の個数: 36

約数和(自身を含む): 26227240

約数和(自身を除く): 12320665

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 3253, 4275, 9759, 16265, 29277, 48795, 61807, 81325, 146385, 185421, 243975, 309035, 556263, 731925, 927105, 1545175, 2781315, 4635525, 13906575]

約数ペア:

[(1, 13906575), (3, 4635525), (5, 2781315), (9, 1545175), (15, 927105), (19, 731925), (25, 556263), (45, 309035), (57, 243975), (75, 185421), (95, 146385), (171, 81325), (225, 61807), (285, 48795), (475, 29277), (855, 16265), (1425, 9759), (3253, 4275)]