15958145

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 6851455

約数列:

[1, 5, 7, 35, 47, 89, 109, 235, 329, 445, 545, 623, 763, 1645, 3115, 3815, 4183, 5123, 9701, 20915, 25615, 29281, 35861, 48505, 67907, 146405, 179305, 339535, 455947, 2279735, 3191629, 15958145]

約数ペア:

[(1, 15958145), (5, 3191629), (7, 2279735), (35, 455947), (47, 339535), (89, 179305), (109, 146405), (235, 67907), (329, 48505), (445, 35861), (545, 29281), (623, 25615), (763, 20915), (1645, 9701), (3115, 5123), (3815, 4183)]