149398465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 196390656

約数和(自身を除く): 46992191

約数列:

[1, 5, 17, 41, 85, 163, 205, 263, 697, 815, 1315, 2771, 3485, 4471, 6683, 10783, 13855, 22355, 33415, 42869, 53915, 113611, 183311, 214345, 568055, 728773, 916555, 1757629, 3643865, 8788145, 29879693, 149398465]

約数ペア:

[(1, 149398465), (5, 29879693), (17, 8788145), (41, 3643865), (85, 1757629), (163, 916555), (205, 728773), (263, 568055), (697, 214345), (815, 183311), (1315, 113611), (2771, 53915), (3485, 42869), (4471, 33415), (6683, 22355), (10783, 13855)]