4189995

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 7640640

約数和(自身を除く): 3450645

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 757, 1107, 1845, 2271, 3785, 5535, 6813, 11355, 20439, 31037, 34065, 93111, 102195, 155185, 279333, 465555, 837999, 1396665, 4189995]

約数ペア:

[(1, 4189995), (3, 1396665), (5, 837999), (9, 465555), (15, 279333), (27, 155185), (41, 102195), (45, 93111), (123, 34065), (135, 31037), (205, 20439), (369, 11355), (615, 6813), (757, 5535), (1107, 3785), (1845, 2271)]