140320895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 198918720

約数和(自身を除く): 58597825

約数列:

[1, 5, 11, 13, 55, 65, 143, 229, 715, 857, 1145, 2519, 2977, 4285, 9427, 11141, 12595, 14885, 32747, 47135, 55705, 122551, 163735, 196253, 612755, 981265, 2158783, 2551289, 10793915, 12756445, 28064179, 140320895]

約数ペア:

[(1, 140320895), (5, 28064179), (11, 12756445), (13, 10793915), (55, 2551289), (65, 2158783), (143, 981265), (229, 612755), (715, 196253), (857, 163735), (1145, 122551), (2519, 55705), (2977, 47135), (4285, 32747), (9427, 14885), (11141, 12595)]