123660105

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1231}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 204492288

約数和(自身を除く): 80832183

約数列:

[1, 3, 5, 15, 37, 111, 181, 185, 543, 555, 905, 1231, 2715, 3693, 6155, 6697, 18465, 20091, 33485, 45547, 100455, 136641, 222811, 227735, 668433, 683205, 1114055, 3342165, 8244007, 24732021, 41220035, 123660105]

約数ペア:

[(1, 123660105), (3, 41220035), (5, 24732021), (15, 8244007), (37, 3342165), (111, 1114055), (181, 683205), (185, 668433), (543, 227735), (555, 222811), (905, 136641), (1231, 100455), (2715, 45547), (3693, 33485), (6155, 20091), (6697, 18465)]