285438885

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{85333}}^1$

素因数の和:85564

約数の個数: 16

約数和(自身を含む): 458755584

約数和(自身を除く): 173316699

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 85333, 255999, 426665, 1279995, 19029259, 57087777, 95146295, 285438885]

約数ペア:

[(1, 285438885), (3, 95146295), (5, 57087777), (15, 19029259), (223, 1279995), (669, 426665), (1115, 255999), (3345, 85333)]