8317845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 15567552

約数和(自身を除く): 7249707

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 131, 153, 249, 255, 393, 415, 655, 747, 765, 1179, 1245, 1411, 1965, 2227, 3735, 4233, 5895, 6681, 7055, 10873, 11135, 12699, 20043, 21165, 32619, 33405, 54365, 63495, 97857, 100215, 163095, 184841, 489285, 554523, 924205, 1663569, 2772615, 8317845]

約数ペア:

[(1, 8317845), (3, 2772615), (5, 1663569), (9, 924205), (15, 554523), (17, 489285), (45, 184841), (51, 163095), (83, 100215), (85, 97857), (131, 63495), (153, 54365), (249, 33405), (255, 32619), (393, 21165), (415, 20043), (655, 12699), (747, 11135), (765, 10873), (1179, 7055), (1245, 6681), (1411, 5895), (1965, 4233), (2227, 3735)]