258520605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12757}}^1$

素因数の和:12965

約数の個数: 32

約数和(自身を含む): 475209984

約数和(自身を除く): 216689379

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 2895, 4053, 6755, 12757, 20265, 38271, 63785, 89299, 191355, 267897, 446495, 1339485, 2462101, 7386303, 12310505, 17234707, 36931515, 51704121, 86173535, 258520605]

約数ペア:

[(1, 258520605), (3, 86173535), (5, 51704121), (7, 36931515), (15, 17234707), (21, 12310505), (35, 7386303), (105, 2462101), (193, 1339485), (579, 446495), (965, 267897), (1351, 191355), (2895, 89299), (4053, 63785), (6755, 38271), (12757, 20265)]