26267515

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 32515776

約数和(自身を除く): 6248261

約数列:

[1, 5, 61, 71, 305, 355, 1213, 4331, 6065, 21655, 73993, 86123, 369965, 430615, 5253503, 26267515]

約数ペア:

[(1, 26267515), (5, 5253503), (61, 430615), (71, 369965), (305, 86123), (355, 73993), (1213, 21655), (4331, 6065)]