1213562545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{39979}}^1$

素因数の和:40464

約数の個数: 16

約数和(自身を含む): 1571693760

約数和(自身を除く): 358131215

約数列:

[1, 5, 13, 65, 467, 2335, 6071, 30355, 39979, 199895, 519727, 2598635, 18670193, 93350965, 242712509, 1213562545]

約数ペア:

[(1, 1213562545), (5, 242712509), (13, 93350965), (65, 18670193), (467, 2598635), (2335, 519727), (6071, 199895), (30355, 39979)]