281844355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{117191}}^1$

素因数の和:117246

約数の個数: 16

約数和(自身を含む): 374076864

約数和(自身を除く): 92232509

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 117191, 585955, 1523483, 4336067, 7617415, 21680335, 56368871, 281844355]

約数ペア:

[(1, 281844355), (5, 56368871), (13, 21680335), (37, 7617415), (65, 4336067), (185, 1523483), (481, 585955), (2405, 117191)]