73875075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{22907}}^1$

素因数の和:22963

約数の個数: 24

約数和(自身を含む): 124986048

約数和(自身を除く): 51110973

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 22907, 68721, 114535, 343605, 572675, 985001, 1718025, 2955003, 4925005, 14775015, 24625025, 73875075]

約数ペア:

[(1, 73875075), (3, 24625025), (5, 14775015), (15, 4925005), (25, 2955003), (43, 1718025), (75, 985001), (129, 572675), (215, 343605), (645, 114535), (1075, 68721), (3225, 22907)]