13253715

素因数分解:

$3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{769}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 23063040

約数和(自身を除く): 9809325

約数列:

[1, 3, 5, 9, 15, 45, 383, 769, 1149, 1915, 2307, 3447, 3845, 5745, 6921, 11535, 17235, 34605, 294527, 883581, 1472635, 2650743, 4417905, 13253715]

約数ペア:

[(1, 13253715), (3, 4417905), (5, 2650743), (9, 1472635), (15, 883581), (45, 294527), (383, 34605), (769, 17235), (1149, 11535), (1915, 6921), (2307, 5745), (3447, 3845)]