25723230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65957}}^1$

素因数の和:65980

約数の個数: 32

約数和(自身を含む): 66485664

約数和(自身を除く): 40762434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65957, 131914, 197871, 329785, 395742, 659570, 857441, 989355, 1714882, 1978710, 2572323, 4287205, 5144646, 8574410, 12861615, 25723230]

約数ペア:

[(1, 25723230), (2, 12861615), (3, 8574410), (5, 5144646), (6, 4287205), (10, 2572323), (13, 1978710), (15, 1714882), (26, 989355), (30, 857441), (39, 659570), (65, 395742), (78, 329785), (130, 197871), (195, 131914), (390, 65957)]