15320445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 28553472

約数和(自身を除く): 13233027

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 2753, 5565, 8259, 13765, 19271, 41295, 57813, 96355, 145909, 289065, 437727, 729545, 1021363, 2188635, 3064089, 5106815, 15320445]

約数ペア:

[(1, 15320445), (3, 5106815), (5, 3064089), (7, 2188635), (15, 1021363), (21, 729545), (35, 437727), (53, 289065), (105, 145909), (159, 96355), (265, 57813), (371, 41295), (795, 19271), (1113, 13765), (1855, 8259), (2753, 5565)]