4990635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 9828000

約数和(自身を除く): 4837365

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 449, 585, 741, 855, 1235, 1347, 2223, 2245, 3705, 4041, 5837, 6735, 8531, 11115, 17511, 20205, 25593, 29185, 42655, 52533, 76779, 87555, 110903, 127965, 262665, 332709, 383895, 554515, 998127, 1663545, 4990635]

約数ペア:

[(1, 4990635), (3, 1663545), (5, 998127), (9, 554515), (13, 383895), (15, 332709), (19, 262665), (39, 127965), (45, 110903), (57, 87555), (65, 76779), (95, 52533), (117, 42655), (171, 29185), (195, 25593), (247, 20205), (285, 17511), (449, 11115), (585, 8531), (741, 6735), (855, 5837), (1235, 4041), (1347, 3705), (2223, 2245)]