42672195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 80589600

約数和(自身を除く): 37917405

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 1721, 2755, 4959, 5163, 8265, 8605, 15489, 24795, 25815, 32699, 49909, 77445, 98097, 149727, 163495, 249545, 294291, 449181, 490485, 748635, 948271, 1471455, 2245905, 2844813, 4741355, 8534439, 14224065, 42672195]

約数ペア:

[(1, 42672195), (3, 14224065), (5, 8534439), (9, 4741355), (15, 2844813), (19, 2245905), (29, 1471455), (45, 948271), (57, 748635), (87, 490485), (95, 449181), (145, 294291), (171, 249545), (261, 163495), (285, 149727), (435, 98097), (551, 77445), (855, 49909), (1305, 32699), (1653, 25815), (1721, 24795), (2755, 15489), (4959, 8605), (5163, 8265)]