13154775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 22260480

約数和(自身を除く): 9105705

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 4079, 12237, 20395, 61185, 101975, 175397, 305925, 526191, 876985, 2630955, 4384925, 13154775]

約数ペア:

[(1, 13154775), (3, 4384925), (5, 2630955), (15, 876985), (25, 526191), (43, 305925), (75, 175397), (129, 101975), (215, 61185), (645, 20395), (1075, 12237), (3225, 4079)]