12240075

素因数分解:

$3^1\times 5^2\times {\mathrm{293}}^1\times {\mathrm{557}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 20342448

約数和(自身を除く): 8102373

約数列:

[1, 3, 5, 15, 25, 75, 293, 557, 879, 1465, 1671, 2785, 4395, 7325, 8355, 13925, 21975, 41775, 163201, 489603, 816005, 2448015, 4080025, 12240075]

約数ペア:

[(1, 12240075), (3, 4080025), (5, 2448015), (15, 816005), (25, 489603), (75, 163201), (293, 41775), (557, 21975), (879, 13925), (1465, 8355), (1671, 7325), (2785, 4395)]