25941279

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 16959201

約数列:

[1, 3, 7, 13, 21, 39, 91, 167, 273, 501, 569, 1169, 1707, 2171, 3507, 3983, 6513, 7397, 11949, 15197, 22191, 45591, 51779, 95023, 155337, 285069, 665161, 1235299, 1995483, 3705897, 8647093, 25941279]

約数ペア:

[(1, 25941279), (3, 8647093), (7, 3705897), (13, 1995483), (21, 1235299), (39, 665161), (91, 285069), (167, 155337), (273, 95023), (501, 51779), (569, 45591), (1169, 22191), (1707, 15197), (2171, 11949), (3507, 7397), (3983, 6513)]