42931665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 86256768

約数和(自身を除く): 43325103

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 73, 105, 219, 315, 365, 511, 657, 1095, 1533, 1867, 2555, 3285, 4599, 5601, 7665, 9335, 13069, 16803, 22995, 28005, 39207, 65345, 84015, 117621, 136291, 196035, 408873, 588105, 681455, 954037, 1226619, 2044365, 2862111, 4770185, 6133095, 8586333, 14310555, 42931665]

約数ペア:

[(1, 42931665), (3, 14310555), (5, 8586333), (7, 6133095), (9, 4770185), (15, 2862111), (21, 2044365), (35, 1226619), (45, 954037), (63, 681455), (73, 588105), (105, 408873), (219, 196035), (315, 136291), (365, 117621), (511, 84015), (657, 65345), (1095, 39207), (1533, 28005), (1867, 22995), (2555, 16803), (3285, 13069), (4599, 9335), (5601, 7665)]