56030715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 111667920

約数和(自身を除く): 55637205

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 71, 95, 117, 171, 195, 213, 247, 285, 355, 585, 639, 741, 855, 923, 1065, 1235, 1349, 2223, 2769, 3195, 3705, 4047, 4615, 5041, 6745, 8307, 11115, 12141, 13845, 15123, 17537, 20235, 25205, 41535, 45369, 52611, 60705, 65533, 75615, 87685, 95779, 157833, 196599, 226845, 263055, 287337, 327665, 478895, 589797, 789165, 862011, 982995, 1245127, 1436685, 2948985, 3735381, 4310055, 6225635, 11206143, 18676905, 56030715]

約数ペア:

[(1, 56030715), (3, 18676905), (5, 11206143), (9, 6225635), (13, 4310055), (15, 3735381), (19, 2948985), (39, 1436685), (45, 1245127), (57, 982995), (65, 862011), (71, 789165), (95, 589797), (117, 478895), (171, 327665), (195, 287337), (213, 263055), (247, 226845), (285, 196599), (355, 157833), (585, 95779), (639, 87685), (741, 75615), (855, 65533), (923, 60705), (1065, 52611), (1235, 45369), (1349, 41535), (2223, 25205), (2769, 20235), (3195, 17537), (3705, 15123), (4047, 13845), (4615, 12141), (5041, 11115), (6745, 8307)]