330420815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 418784256

約数和(自身を除く): 88363441

約数列:

[1, 5, 43, 53, 107, 215, 265, 271, 535, 1355, 2279, 4601, 5671, 11395, 11653, 14363, 23005, 28355, 28997, 58265, 71815, 144985, 243853, 617609, 1219265, 1246871, 1536841, 3088045, 6234355, 7684205, 66084163, 330420815]

約数ペア:

[(1, 330420815), (5, 66084163), (43, 7684205), (53, 6234355), (107, 3088045), (215, 1536841), (265, 1246871), (271, 1219265), (535, 617609), (1355, 243853), (2279, 144985), (4601, 71815), (5671, 58265), (11395, 28997), (11653, 28355), (14363, 23005)]