172116495

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13709}}^1$

素因数の和:13757

約数の個数: 40

約数和(自身を含む): 318510720

約数和(自身を除く): 146394225

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 12555, 13709, 41127, 68545, 123381, 205635, 370143, 424979, 616905, 1110429, 1274937, 1850715, 2124895, 3824811, 5552145, 6374685, 11474433, 19124055, 34423299, 57372165, 172116495]

約数ペア:

[(1, 172116495), (3, 57372165), (5, 34423299), (9, 19124055), (15, 11474433), (27, 6374685), (31, 5552145), (45, 3824811), (81, 2124895), (93, 1850715), (135, 1274937), (155, 1110429), (279, 616905), (405, 424979), (465, 370143), (837, 205635), (1395, 123381), (2511, 68545), (4185, 41127), (12555, 13709)]