147972015

素因数分解:

$3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1319}}^1$

素因数の和:1613

約数の個数: 40

約数和(自身を含む): 266412960

約数和(自身を除く): 118440945

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 277, 405, 831, 1319, 1385, 2493, 3957, 4155, 6595, 7479, 11871, 12465, 19785, 22437, 35613, 37395, 59355, 106839, 112185, 178065, 365363, 534195, 1096089, 1826815, 3288267, 5480445, 9864801, 16441335, 29594403, 49324005, 147972015]

約数ペア:

[(1, 147972015), (3, 49324005), (5, 29594403), (9, 16441335), (15, 9864801), (27, 5480445), (45, 3288267), (81, 1826815), (135, 1096089), (277, 534195), (405, 365363), (831, 178065), (1319, 112185), (1385, 106839), (2493, 59355), (3957, 37395), (4155, 35613), (6595, 22437), (7479, 19785), (11871, 12465)]