15181005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 27961344

約数和(自身を除く): 12780339

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 887, 1141, 2445, 2661, 3423, 4435, 5705, 6209, 13305, 17115, 18627, 31045, 93135, 144581, 433743, 722905, 1012067, 2168715, 3036201, 5060335, 15181005]

約数ペア:

[(1, 15181005), (3, 5060335), (5, 3036201), (7, 2168715), (15, 1012067), (21, 722905), (35, 433743), (105, 144581), (163, 93135), (489, 31045), (815, 18627), (887, 17115), (1141, 13305), (2445, 6209), (2661, 5705), (3423, 4435)]