7080821235

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1\times {\mathrm{1303}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 12365331264

約数和(自身を除く): 5284510029

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 613, 985, 1303, 1773, 1839, 2955, 3065, 3909, 5517, 6515, 8865, 9195, 11727, 19545, 27585, 58635, 120761, 256691, 362283, 603805, 770073, 798739, 1086849, 1283455, 1811415, 2310219, 2396217, 3850365, 3993695, 5434245, 7188651, 11551095, 11981085, 35943255, 157351583, 472054749, 786757915, 1416164247, 2360273745, 7080821235]

約数ペア:

[(1, 7080821235), (3, 2360273745), (5, 1416164247), (9, 786757915), (15, 472054749), (45, 157351583), (197, 35943255), (591, 11981085), (613, 11551095), (985, 7188651), (1303, 5434245), (1773, 3993695), (1839, 3850365), (2955, 2396217), (3065, 2310219), (3909, 1811415), (5517, 1283455), (6515, 1086849), (8865, 798739), (9195, 770073), (11727, 603805), (19545, 362283), (27585, 256691), (58635, 120761)]