77222745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 141960000

約数和(自身を除く): 64737255

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 181, 285, 499, 543, 855, 905, 1497, 1629, 2495, 2715, 3439, 4491, 7485, 8145, 9481, 10317, 17195, 22455, 28443, 30951, 47405, 51585, 85329, 90319, 142215, 154755, 270957, 426645, 451595, 812871, 1354785, 1716061, 4064355, 5148183, 8580305, 15444549, 25740915, 77222745]

約数ペア:

[(1, 77222745), (3, 25740915), (5, 15444549), (9, 8580305), (15, 5148183), (19, 4064355), (45, 1716061), (57, 1354785), (95, 812871), (171, 451595), (181, 426645), (285, 270957), (499, 154755), (543, 142215), (855, 90319), (905, 85329), (1497, 51585), (1629, 47405), (2495, 30951), (2715, 28443), (3439, 22455), (4491, 17195), (7485, 10317), (8145, 9481)]