161397145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9587}}^1$

素因数の和:9649

約数の個数: 32

約数和(自身を含む): 244839168

約数和(自身を除く): 83442023

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 9587, 16835, 47935, 67109, 124631, 335545, 354719, 623155, 872417, 1773595, 2483033, 4362085, 4611347, 12415165, 23056735, 32279429, 161397145]

約数ペア:

[(1, 161397145), (5, 32279429), (7, 23056735), (13, 12415165), (35, 4611347), (37, 4362085), (65, 2483033), (91, 1773595), (185, 872417), (259, 623155), (455, 354719), (481, 335545), (1295, 124631), (2405, 67109), (3367, 47935), (9587, 16835)]