23172525

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:766

約数の個数: 36

約数和(自身を含む): 41807220

約数和(自身を除く): 18634695

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 225, 543, 569, 905, 1629, 1707, 2715, 2845, 4525, 5121, 8145, 8535, 13575, 14225, 25605, 40725, 42675, 102989, 128025, 308967, 514945, 926901, 1544835, 2574725, 4634505, 7724175, 23172525]

約数ペア:

[(1, 23172525), (3, 7724175), (5, 4634505), (9, 2574725), (15, 1544835), (25, 926901), (45, 514945), (75, 308967), (181, 128025), (225, 102989), (543, 42675), (569, 40725), (905, 25605), (1629, 14225), (1707, 13575), (2715, 8535), (2845, 8145), (4525, 5121)]