4071665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 5407248

約数和(自身を除く): 1335583

約数列:

[1, 5, 13, 37, 65, 185, 481, 1693, 2405, 8465, 22009, 62641, 110045, 313205, 814333, 4071665]

約数ペア:

[(1, 4071665), (5, 814333), (13, 313205), (37, 110045), (65, 62641), (185, 22009), (481, 8465), (1693, 2405)]