25421370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65183}}^1$

素因数の和:65206

約数の個数: 32

約数和(自身を含む): 65705472

約数和(自身を除く): 40284102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65183, 130366, 195549, 325915, 391098, 651830, 847379, 977745, 1694758, 1955490, 2542137, 4236895, 5084274, 8473790, 12710685, 25421370]

約数ペア:

[(1, 25421370), (2, 12710685), (3, 8473790), (5, 5084274), (6, 4236895), (10, 2542137), (13, 1955490), (15, 1694758), (26, 977745), (30, 847379), (39, 651830), (65, 391098), (78, 325915), (130, 195549), (195, 130366), (390, 65183)]