69987505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 100859904

約数和(自身を除く): 30872399

約数列:

[1, 5, 7, 23, 35, 115, 161, 227, 383, 805, 1135, 1589, 1915, 2681, 5221, 7945, 8809, 13405, 26105, 36547, 44045, 61663, 86941, 182735, 308315, 434705, 608587, 1999643, 3042935, 9998215, 13997501, 69987505]

約数ペア:

[(1, 69987505), (5, 13997501), (7, 9998215), (23, 3042935), (35, 1999643), (115, 608587), (161, 434705), (227, 308315), (383, 182735), (805, 86941), (1135, 61663), (1589, 44045), (1915, 36547), (2681, 26105), (5221, 13405), (7945, 8809)]