181552215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7331}}^1$

素因数の和:7479

約数の個数: 32

約数和(自身を含む): 315334656

約数和(自身を除く): 133782441

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 381, 635, 1651, 1905, 4953, 7331, 8255, 21993, 24765, 36655, 95303, 109965, 285909, 476515, 931037, 1429545, 2793111, 4655185, 12103481, 13965555, 36310443, 60517405, 181552215]

約数ペア:

[(1, 181552215), (3, 60517405), (5, 36310443), (13, 13965555), (15, 12103481), (39, 4655185), (65, 2793111), (127, 1429545), (195, 931037), (381, 476515), (635, 285909), (1651, 109965), (1905, 95303), (4953, 36655), (7331, 24765), (8255, 21993)]