256269804555

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10331}}^1\times {\mathrm{12071}}^1$

素因数の和:22547

約数の個数: 32

約数和(自身を含む): 413098818048

約数和(自身を除く): 156829013493

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 10331, 12071, 30993, 36213, 51655, 60355, 154965, 181065, 1415347, 1653727, 4246041, 4961181, 7076735, 8268635, 21230205, 24805905, 124705501, 374116503, 623527505, 1870582515, 17084653637, 51253960911, 85423268185, 256269804555]

約数ペア:

[(1, 256269804555), (3, 85423268185), (5, 51253960911), (15, 17084653637), (137, 1870582515), (411, 623527505), (685, 374116503), (2055, 124705501), (10331, 24805905), (12071, 21230205), (30993, 8268635), (36213, 7076735), (51655, 4961181), (60355, 4246041), (154965, 1653727), (181065, 1415347)]