25882415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 36106560

約数和(自身を除く): 10224145

約数列:

[1, 5, 13, 17, 59, 65, 85, 221, 295, 397, 767, 1003, 1105, 1985, 3835, 5015, 5161, 6749, 13039, 23423, 25805, 33745, 65195, 87737, 117115, 304499, 398191, 438685, 1522495, 1990955, 5176483, 25882415]

約数ペア:

[(1, 25882415), (5, 5176483), (13, 1990955), (17, 1522495), (59, 438685), (65, 398191), (85, 304499), (221, 117115), (295, 87737), (397, 65195), (767, 33745), (1003, 25805), (1105, 23423), (1985, 13039), (3835, 6749), (5015, 5161)]