38948805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 78459264

約数和(自身を除く): 39510459

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2027, 2135, 2745, 3843, 6081, 6405, 10135, 14189, 18243, 19215, 30405, 42567, 70945, 91215, 123647, 127701, 212835, 370941, 618235, 638505, 865529, 1112823, 1854705, 2596587, 4327645, 5564115, 7789761, 12982935, 38948805]

約数ペア:

[(1, 38948805), (3, 12982935), (5, 7789761), (7, 5564115), (9, 4327645), (15, 2596587), (21, 1854705), (35, 1112823), (45, 865529), (61, 638505), (63, 618235), (105, 370941), (183, 212835), (305, 127701), (315, 123647), (427, 91215), (549, 70945), (915, 42567), (1281, 30405), (2027, 19215), (2135, 18243), (2745, 14189), (3843, 10135), (6081, 6405)]