72180875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 99363264

約数和(自身を除く): 27182389

約数列:

[1, 5, 13, 25, 43, 65, 125, 215, 325, 559, 1033, 1075, 1625, 2795, 5165, 5375, 13429, 13975, 25825, 44419, 67145, 69875, 129125, 222095, 335725, 577447, 1110475, 1678625, 2887235, 5552375, 14436175, 72180875]

約数ペア:

[(1, 72180875), (5, 14436175), (13, 5552375), (25, 2887235), (43, 1678625), (65, 1110475), (125, 577447), (215, 335725), (325, 222095), (559, 129125), (1033, 69875), (1075, 67145), (1625, 44419), (2795, 25825), (5165, 13975), (5375, 13429)]