71437375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 93405312

約数和(自身を除く): 21967937

約数列:

[1, 5, 25, 41, 53, 125, 205, 263, 265, 1025, 1315, 1325, 2173, 5125, 6575, 6625, 10783, 10865, 13939, 32875, 53915, 54325, 69695, 269575, 271625, 348475, 571499, 1347875, 1742375, 2857495, 14287475, 71437375]

約数ペア:

[(1, 71437375), (5, 14287475), (25, 2857495), (41, 1742375), (53, 1347875), (125, 571499), (205, 348475), (263, 271625), (265, 269575), (1025, 69695), (1315, 54325), (1325, 53915), (2173, 32875), (5125, 13939), (6575, 10865), (6625, 10783)]