210511145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 283439520

約数和(自身を除く): 72928375

約数列:

[1, 5, 13, 29, 65, 145, 181, 377, 617, 905, 1885, 2353, 3085, 5249, 8021, 11765, 17893, 26245, 40105, 68237, 89465, 111677, 232609, 341185, 558385, 1163045, 1451801, 3238633, 7259005, 16193165, 42102229, 210511145]

約数ペア:

[(1, 210511145), (5, 42102229), (13, 16193165), (29, 7259005), (65, 3238633), (145, 1451801), (181, 1163045), (377, 558385), (617, 341185), (905, 232609), (1885, 111677), (2353, 89465), (3085, 68237), (5249, 40105), (8021, 26245), (11765, 17893)]