2580435

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 5267808

約数和(自身を除く): 2687373

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 401, 429, 495, 585, 715, 1203, 1287, 2005, 2145, 3609, 4411, 5213, 6015, 6435, 13233, 15639, 18045, 22055, 26065, 39699, 46917, 57343, 66165, 78195, 172029, 198495, 234585, 286715, 516087, 860145, 2580435]

約数ペア:

[(1, 2580435), (3, 860145), (5, 516087), (9, 286715), (11, 234585), (13, 198495), (15, 172029), (33, 78195), (39, 66165), (45, 57343), (55, 46917), (65, 39699), (99, 26065), (117, 22055), (143, 18045), (165, 15639), (195, 13233), (401, 6435), (429, 6015), (495, 5213), (585, 4411), (715, 3609), (1203, 2145), (1287, 2005)]