1293165

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 2416128

約数和(自身を除く): 1122963

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 103, 135, 155, 279, 309, 405, 465, 515, 837, 927, 1395, 1545, 2511, 2781, 3193, 4185, 4635, 8343, 9579, 12555, 13905, 15965, 28737, 41715, 47895, 86211, 143685, 258633, 431055, 1293165]

約数ペア:

[(1, 1293165), (3, 431055), (5, 258633), (9, 143685), (15, 86211), (27, 47895), (31, 41715), (45, 28737), (81, 15965), (93, 13905), (103, 12555), (135, 9579), (155, 8343), (279, 4635), (309, 4185), (405, 3193), (465, 2781), (515, 2511), (837, 1545), (927, 1395)]