31420485

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24077}}^1$

素因数の和:24117

約数の個数: 24

約数和(自身を含む): 56342520

約数和(自身を除く): 24922035

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 24077, 72231, 120385, 216693, 361155, 698233, 1083465, 2094699, 3491165, 6284097, 10473495, 31420485]

約数ペア:

[(1, 31420485), (3, 10473495), (5, 6284097), (9, 3491165), (15, 2094699), (29, 1083465), (45, 698233), (87, 361155), (145, 216693), (261, 120385), (435, 72231), (1305, 24077)]