4681625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 6534528

約数和(自身を除く): 1852903

約数列:

[1, 5, 13, 25, 43, 65, 67, 125, 215, 325, 335, 559, 871, 1075, 1625, 1675, 2795, 2881, 4355, 5375, 8375, 13975, 14405, 21775, 37453, 69875, 72025, 108875, 187265, 360125, 936325, 4681625]

約数ペア:

[(1, 4681625), (5, 936325), (13, 360125), (25, 187265), (43, 108875), (65, 72025), (67, 69875), (125, 37453), (215, 21775), (325, 14405), (335, 13975), (559, 8375), (871, 5375), (1075, 4355), (1625, 2881), (1675, 2795)]