40389975

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 75664800

約数和(自身を除く): 35274825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1129, 1325, 1431, 2385, 3387, 3975, 5645, 7155, 10161, 11925, 16935, 28225, 30483, 35775, 50805, 59837, 84675, 152415, 179511, 254025, 299185, 538533, 762075, 897555, 1495925, 1615599, 2692665, 4487775, 8077995, 13463325, 40389975]

約数ペア:

[(1, 40389975), (3, 13463325), (5, 8077995), (9, 4487775), (15, 2692665), (25, 1615599), (27, 1495925), (45, 897555), (53, 762075), (75, 538533), (135, 299185), (159, 254025), (225, 179511), (265, 152415), (477, 84675), (675, 59837), (795, 50805), (1129, 35775), (1325, 30483), (1431, 28225), (2385, 16935), (3387, 11925), (3975, 10161), (5645, 7155)]