258247204245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{308423}}^1$

素因数の和:309266

約数の個数: 48

約数和(自身を含む): 467669479680

約数和(自身を除く): 209422275435

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 809, 1035, 2427, 4045, 7281, 12135, 18607, 36405, 55821, 93035, 167463, 279105, 308423, 837315, 925269, 1542115, 2775807, 4626345, 7093729, 13879035, 21281187, 35468645, 63843561, 106405935, 249514207, 319217805, 748542621, 1247571035, 2245627863, 3742713105, 5738826761, 11228139315, 17216480283, 28694133805, 51649440849, 86082401415, 258247204245]

約数ペア:

[(1, 258247204245), (3, 86082401415), (5, 51649440849), (9, 28694133805), (15, 17216480283), (23, 11228139315), (45, 5738826761), (69, 3742713105), (115, 2245627863), (207, 1247571035), (345, 748542621), (809, 319217805), (1035, 249514207), (2427, 106405935), (4045, 63843561), (7281, 35468645), (12135, 21281187), (18607, 13879035), (36405, 7093729), (55821, 4626345), (93035, 2775807), (167463, 1542115), (279105, 925269), (308423, 837315)]