71966925

素因数分解:

$3^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{1009}}^1$

素因数の和:1342

約数の個数: 36

約数和(自身を含む): 129435540

約数和(自身を除く): 57468615

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 317, 951, 1009, 1585, 2853, 3027, 4755, 5045, 7925, 9081, 14265, 15135, 23775, 25225, 45405, 71325, 75675, 227025, 319853, 959559, 1599265, 2878677, 4797795, 7996325, 14393385, 23988975, 71966925]

約数ペア:

[(1, 71966925), (3, 23988975), (5, 14393385), (9, 7996325), (15, 4797795), (25, 2878677), (45, 1599265), (75, 959559), (225, 319853), (317, 227025), (951, 75675), (1009, 71325), (1585, 45405), (2853, 25225), (3027, 23775), (4755, 15135), (5045, 14265), (7925, 9081)]