131322015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13963}}^1$

素因数の和:14004

約数の個数: 48

約数和(自身を含む): 261406080

約数和(自身を除く): 130084065

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 13963, 41889, 69815, 125667, 153593, 209445, 265297, 460779, 628335, 767965, 795891, 1326485, 1382337, 2303895, 2387673, 2918267, 3979455, 6911685, 8754801, 11938365, 14591335, 26264403, 43774005, 131322015]

約数ペア:

[(1, 131322015), (3, 43774005), (5, 26264403), (9, 14591335), (11, 11938365), (15, 8754801), (19, 6911685), (33, 3979455), (45, 2918267), (55, 2387673), (57, 2303895), (95, 1382337), (99, 1326485), (165, 795891), (171, 767965), (209, 628335), (285, 460779), (495, 265297), (627, 209445), (855, 153593), (1045, 125667), (1881, 69815), (3135, 41889), (9405, 13963)]