268128435

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2753}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 442050048

約数和(自身を除く): 173921613

約数列:

[1, 3, 5, 15, 43, 129, 151, 215, 453, 645, 755, 2265, 2753, 6493, 8259, 13765, 19479, 32465, 41295, 97395, 118379, 355137, 415703, 591895, 1247109, 1775685, 2078515, 6235545, 17875229, 53625687, 89376145, 268128435]

約数ペア:

[(1, 268128435), (3, 89376145), (5, 53625687), (15, 17875229), (43, 6235545), (129, 2078515), (151, 1775685), (215, 1247109), (453, 591895), (645, 415703), (755, 355137), (2265, 118379), (2753, 97395), (6493, 41295), (8259, 32465), (13765, 19479)]