23172225

素因数分解:

$3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{607}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 38449920

約数和(自身を除く): 15277695

約数列:

[1, 3, 5, 15, 25, 75, 509, 607, 1527, 1821, 2545, 3035, 7635, 9105, 12725, 15175, 38175, 45525, 308963, 926889, 1544815, 4634445, 7724075, 23172225]

約数ペア:

[(1, 23172225), (3, 7724075), (5, 4634445), (15, 1544815), (25, 926889), (75, 308963), (509, 45525), (607, 38175), (1527, 15175), (1821, 12725), (2545, 9105), (3035, 7635)]