3840975

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 7057336

約数和(自身を除く): 3216361

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 397, 645, 1075, 1191, 1935, 1985, 3225, 3573, 5955, 9675, 9925, 17071, 17865, 29775, 51213, 85355, 89325, 153639, 256065, 426775, 768195, 1280325, 3840975]

約数ペア:

[(1, 3840975), (3, 1280325), (5, 768195), (9, 426775), (15, 256065), (25, 153639), (43, 89325), (45, 85355), (75, 51213), (129, 29775), (215, 17865), (225, 17071), (387, 9925), (397, 9675), (645, 5955), (1075, 3573), (1191, 3225), (1935, 1985)]