12218925

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 20329056

約数和(自身を除く): 8110131

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 827, 985, 2481, 2955, 4135, 4925, 12405, 14775, 20675, 62025, 162919, 488757, 814595, 2443785, 4072975, 12218925]

約数ペア:

[(1, 12218925), (3, 4072975), (5, 2443785), (15, 814595), (25, 488757), (75, 162919), (197, 62025), (591, 20675), (827, 14775), (985, 12405), (2481, 4925), (2955, 4135)]