223730225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8887}}^1$

素因数の和:8969

約数の個数: 24

約数和(自身を含む): 297570240

約数和(自身を除く): 73840015

約数列:

[1, 5, 19, 25, 53, 95, 265, 475, 1007, 1325, 5035, 8887, 25175, 44435, 168853, 222175, 471011, 844265, 2355055, 4221325, 8949209, 11775275, 44746045, 223730225]

約数ペア:

[(1, 223730225), (5, 44746045), (19, 11775275), (25, 8949209), (53, 4221325), (95, 2355055), (265, 844265), (475, 471011), (1007, 222175), (1325, 168853), (5035, 44435), (8887, 25175)]