210008090895

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{548761}}^1$

素因数の和:549623

約数の個数: 32

約数和(自身を含む): 347274153984

約数和(自身を除く): 137266063089

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 823, 2469, 4115, 12345, 25513, 76539, 127565, 382695, 548761, 1646283, 2743805, 8231415, 17011591, 51034773, 85057955, 255173865, 451630303, 1354890909, 2258151515, 6774454545, 14000539393, 42001618179, 70002696965, 210008090895]

約数ペア:

[(1, 210008090895), (3, 70002696965), (5, 42001618179), (15, 14000539393), (31, 6774454545), (93, 2258151515), (155, 1354890909), (465, 451630303), (823, 255173865), (2469, 85057955), (4115, 51034773), (12345, 17011591), (25513, 8231415), (76539, 2743805), (127565, 1646283), (382695, 548761)]