205121910245

素因数分解:

$5^1\times 7^1\times {\mathrm{72043}}^1\times {\mathrm{81349}}^1$

素因数の和:153404

約数の個数: 16

約数和(自身を含む): 281317411200

約数和(自身を除く): 76195500955

約数列:

[1, 5, 7, 35, 72043, 81349, 360215, 406745, 504301, 569443, 2521505, 2847215, 5860626007, 29303130035, 41024382049, 205121910245]

約数ペア:

[(1, 205121910245), (5, 41024382049), (7, 29303130035), (35, 5860626007), (72043, 2847215), (81349, 2521505), (360215, 569443), (406745, 504301)]