74640385

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 91203840

約数和(自身を除く): 16563455

約数列:

[1, 5, 79, 233, 395, 811, 1165, 4055, 18407, 64069, 92035, 188963, 320345, 944815, 14928077, 74640385]

約数ペア:

[(1, 74640385), (5, 14928077), (79, 944815), (233, 320345), (395, 188963), (811, 92035), (1165, 64069), (4055, 18407)]