49772775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 40221465

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 719, 923, 975, 1065, 1775, 2157, 2769, 3595, 4615, 5325, 9347, 10785, 13845, 17975, 23075, 28041, 46735, 51049, 53925, 69225, 140205, 153147, 233675, 255245, 663637, 701025, 765735, 1276225, 1990911, 3318185, 3828675, 9954555, 16590925, 49772775]

約数ペア:

[(1, 49772775), (3, 16590925), (5, 9954555), (13, 3828675), (15, 3318185), (25, 1990911), (39, 1276225), (65, 765735), (71, 701025), (75, 663637), (195, 255245), (213, 233675), (325, 153147), (355, 140205), (719, 69225), (923, 53925), (975, 51049), (1065, 46735), (1775, 28041), (2157, 23075), (2769, 17975), (3595, 13845), (4615, 10785), (5325, 9347)]