31062915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 60016320

約数和(自身を除く): 28953405

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1831, 1885, 3393, 5493, 5655, 9155, 16479, 16965, 23803, 27465, 53099, 71409, 82395, 119015, 159297, 214227, 265495, 357045, 477891, 690287, 796485, 1071135, 2070861, 2389455, 3451435, 6212583, 10354305, 31062915]

約数ペア:

[(1, 31062915), (3, 10354305), (5, 6212583), (9, 3451435), (13, 2389455), (15, 2070861), (29, 1071135), (39, 796485), (45, 690287), (65, 477891), (87, 357045), (117, 265495), (145, 214227), (195, 159297), (261, 119015), (377, 82395), (435, 71409), (585, 53099), (1131, 27465), (1305, 23803), (1831, 16965), (1885, 16479), (3393, 9155), (5493, 5655)]