3890205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 7637760

約数和(自身を除く): 3747555

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 271, 319, 435, 495, 813, 957, 1305, 1355, 1595, 2439, 2871, 2981, 4065, 4785, 7859, 8943, 12195, 14355, 14905, 23577, 26829, 39295, 44715, 70731, 86449, 117885, 134145, 259347, 353655, 432245, 778041, 1296735, 3890205]

約数ペア:

[(1, 3890205), (3, 1296735), (5, 778041), (9, 432245), (11, 353655), (15, 259347), (29, 134145), (33, 117885), (45, 86449), (55, 70731), (87, 44715), (99, 39295), (145, 26829), (165, 23577), (261, 14905), (271, 14355), (319, 12195), (435, 8943), (495, 7859), (813, 4785), (957, 4065), (1305, 2981), (1355, 2871), (1595, 2439)]