71544875

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 92664000

約数和(自身を除く): 21119125

約数列:

[1, 5, 25, 59, 89, 109, 125, 295, 445, 545, 1475, 2225, 2725, 5251, 6431, 7375, 9701, 11125, 13625, 26255, 32155, 48505, 131275, 160775, 242525, 572359, 656375, 803875, 1212625, 2861795, 14308975, 71544875]

約数ペア:

[(1, 71544875), (5, 14308975), (25, 2861795), (59, 1212625), (89, 803875), (109, 656375), (125, 572359), (295, 242525), (445, 160775), (545, 131275), (1475, 48505), (2225, 32155), (2725, 26255), (5251, 13625), (6431, 11125), (7375, 9701)]