27770535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 53280864

約数和(自身を除く): 25510329

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1283, 1443, 1665, 2405, 3849, 4329, 6415, 7215, 11547, 16679, 19245, 21645, 47471, 50037, 57735, 83395, 142413, 150111, 237355, 250185, 427239, 617123, 712065, 750555, 1851369, 2136195, 3085615, 5554107, 9256845, 27770535]

約数ペア:

[(1, 27770535), (3, 9256845), (5, 5554107), (9, 3085615), (13, 2136195), (15, 1851369), (37, 750555), (39, 712065), (45, 617123), (65, 427239), (111, 250185), (117, 237355), (185, 150111), (195, 142413), (333, 83395), (481, 57735), (555, 50037), (585, 47471), (1283, 21645), (1443, 19245), (1665, 16679), (2405, 11547), (3849, 7215), (4329, 6415)]