1272655215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2175479}}^1$

素因数の和:2175503

約数の個数: 24

約数和(自身を含む): 2375624160

約数和(自身を除く): 1102968945

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2175479, 6526437, 10877395, 19579311, 28281227, 32632185, 84843681, 97896555, 141406135, 254531043, 424218405, 1272655215]

約数ペア:

[(1, 1272655215), (3, 424218405), (5, 254531043), (9, 141406135), (13, 97896555), (15, 84843681), (39, 32632185), (45, 28281227), (65, 19579311), (117, 10877395), (195, 6526437), (585, 2175479)]