890464035

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{2647}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 1462712832

約数和(自身を除く): 572248797

約数列:

[1, 3, 5, 15, 41, 123, 205, 547, 615, 1641, 2647, 2735, 7941, 8205, 13235, 22427, 39705, 67281, 108527, 112135, 325581, 336405, 542635, 1447909, 1627905, 4343727, 7239545, 21718635, 59364269, 178092807, 296821345, 890464035]

約数ペア:

[(1, 890464035), (3, 296821345), (5, 178092807), (15, 59364269), (41, 21718635), (123, 7239545), (205, 4343727), (547, 1627905), (615, 1447909), (1641, 542635), (2647, 336405), (2735, 325581), (7941, 112135), (8205, 108527), (13235, 67281), (22427, 39705)]