7987905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6121}}^1$

素因数の和:6161

約数の個数: 24

約数和(自身を含む): 14325480

約数和(自身を除く): 6337575

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 6121, 18363, 30605, 55089, 91815, 177509, 275445, 532527, 887545, 1597581, 2662635, 7987905]

約数ペア:

[(1, 7987905), (3, 2662635), (5, 1597581), (9, 887545), (15, 532527), (29, 275445), (45, 177509), (87, 91815), (145, 55089), (261, 30605), (435, 18363), (1305, 6121)]