77131305

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24841}}^1$

素因数の和:24878

約数の個数: 32

約数和(自身を含む): 143089920

約数和(自身を除く): 65958615

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 24841, 74523, 124205, 223569, 372615, 571343, 670707, 1117845, 1714029, 2856715, 3353535, 5142087, 8570145, 15426261, 25710435, 77131305]

約数ペア:

[(1, 77131305), (3, 25710435), (5, 15426261), (9, 8570145), (15, 5142087), (23, 3353535), (27, 2856715), (45, 1714029), (69, 1117845), (115, 670707), (135, 571343), (207, 372615), (345, 223569), (621, 124205), (1035, 74523), (3105, 24841)]