51498945

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 92328912

約数和(自身を除く): 40829967

約数列:

[1, 3, 5, 9, 15, 45, 61, 73, 183, 219, 257, 305, 365, 549, 657, 771, 915, 1095, 1285, 2313, 2745, 3285, 3855, 4453, 11565, 13359, 15677, 18761, 22265, 40077, 47031, 56283, 66795, 78385, 93805, 141093, 168849, 200385, 235155, 281415, 705465, 844245, 1144421, 3433263, 5722105, 10299789, 17166315, 51498945]

約数ペア:

[(1, 51498945), (3, 17166315), (5, 10299789), (9, 5722105), (15, 3433263), (45, 1144421), (61, 844245), (73, 705465), (183, 281415), (219, 235155), (257, 200385), (305, 168849), (365, 141093), (549, 93805), (657, 78385), (771, 66795), (915, 56283), (1095, 47031), (1285, 40077), (2313, 22265), (2745, 18761), (3285, 15677), (3855, 13359), (4453, 11565)]