14971905

素因数分解:

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

素因数の和:495

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 15268095

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 449, 513, 585, 741, 855, 1235, 1347, 1755, 2223, 2245, 2565, 3705, 4041, 5837, 6669, 6735, 8531, 11115, 12123, 17511, 20205, 25593, 29185, 33345, 42655, 52533, 60615, 76779, 87555, 110903, 127965, 157599, 230337, 262665, 332709, 383895, 554515, 787995, 998127, 1151685, 1663545, 2994381, 4990635, 14971905]

約数ペア:

[(1, 14971905), (3, 4990635), (5, 2994381), (9, 1663545), (13, 1151685), (15, 998127), (19, 787995), (27, 554515), (39, 383895), (45, 332709), (57, 262665), (65, 230337), (95, 157599), (117, 127965), (135, 110903), (171, 87555), (195, 76779), (247, 60615), (285, 52533), (351, 42655), (449, 33345), (513, 29185), (585, 25593), (741, 20205), (855, 17511), (1235, 12123), (1347, 11115), (1755, 8531), (2223, 6735), (2245, 6669), (2565, 5837), (3705, 4041)]