11172475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 14949440

約数和(自身を除く): 3776965

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 547, 817, 1075, 2735, 4085, 10393, 13675, 20425, 23521, 51965, 117605, 259825, 446899, 588025, 2234495, 11172475]

約数ペア:

[(1, 11172475), (5, 2234495), (19, 588025), (25, 446899), (43, 259825), (95, 117605), (215, 51965), (475, 23521), (547, 20425), (817, 13675), (1075, 10393), (2735, 4085)]