354315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 645120

約数和(自身を除く): 290805

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 79, 115, 195, 237, 299, 345, 395, 897, 1027, 1185, 1495, 1817, 3081, 4485, 5135, 5451, 9085, 15405, 23621, 27255, 70863, 118105, 354315]

約数ペア:

[(1, 354315), (3, 118105), (5, 70863), (13, 27255), (15, 23621), (23, 15405), (39, 9085), (65, 5451), (69, 5135), (79, 4485), (115, 3081), (195, 1817), (237, 1495), (299, 1185), (345, 1027), (395, 897)]