15128505

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{2287}}^1$

素因数の和:2315

約数の個数: 48

約数和(自身を含む): 31299840

約数和(自身を除く): 16171335

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 2287, 6615, 6861, 11435, 16009, 20583, 34305, 48027, 61749, 80045, 102915, 112063, 144081, 240135, 308745, 336189, 432243, 560315, 720405, 1008567, 1680945, 2161215, 3025701, 5042835, 15128505]

約数ペア:

[(1, 15128505), (3, 5042835), (5, 3025701), (7, 2161215), (9, 1680945), (15, 1008567), (21, 720405), (27, 560315), (35, 432243), (45, 336189), (49, 308745), (63, 240135), (105, 144081), (135, 112063), (147, 102915), (189, 80045), (245, 61749), (315, 48027), (441, 34305), (735, 20583), (945, 16009), (1323, 11435), (2205, 6861), (2287, 6615)]