145417215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{547}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 239892480

約数和(自身を除く): 94475265

約数列:

[1, 3, 5, 15, 37, 111, 185, 479, 547, 555, 1437, 1641, 2395, 2735, 7185, 8205, 17723, 20239, 53169, 60717, 88615, 101195, 262013, 265845, 303585, 786039, 1310065, 3930195, 9694481, 29083443, 48472405, 145417215]

約数ペア:

[(1, 145417215), (3, 48472405), (5, 29083443), (15, 9694481), (37, 3930195), (111, 1310065), (185, 786039), (479, 303585), (547, 265845), (555, 262013), (1437, 101195), (1641, 88615), (2395, 60717), (2735, 53169), (7185, 20239), (8205, 17723)]