3780405

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 6894720

約数和(自身を除く): 3114315

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 683, 1107, 1845, 2049, 3415, 5535, 6147, 10245, 18441, 28003, 30735, 84009, 92205, 140015, 252027, 420045, 756081, 1260135, 3780405]

約数ペア:

[(1, 3780405), (3, 1260135), (5, 756081), (9, 420045), (15, 252027), (27, 140015), (41, 92205), (45, 84009), (123, 30735), (135, 28003), (205, 18441), (369, 10245), (615, 6147), (683, 5535), (1107, 3415), (1845, 2049)]