675531415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 954777600

約数和(自身を除く): 279246185

約数列:

[1, 5, 13, 19, 59, 65, 73, 95, 127, 247, 295, 365, 635, 767, 949, 1121, 1235, 1387, 1651, 2413, 3835, 4307, 4745, 5605, 6935, 7493, 8255, 9271, 12065, 14573, 18031, 21535, 31369, 37465, 46355, 55991, 72865, 81833, 90155, 97409, 120523, 142367, 156845, 176149, 279955, 409165, 487045, 546989, 602615, 711835, 880745, 1063829, 1850771, 2289937, 2734945, 5319145, 7110857, 9253855, 10392791, 11449685, 35554285, 51963955, 135106283, 675531415]

約数ペア:

[(1, 675531415), (5, 135106283), (13, 51963955), (19, 35554285), (59, 11449685), (65, 10392791), (73, 9253855), (95, 7110857), (127, 5319145), (247, 2734945), (295, 2289937), (365, 1850771), (635, 1063829), (767, 880745), (949, 711835), (1121, 602615), (1235, 546989), (1387, 487045), (1651, 409165), (2413, 279955), (3835, 176149), (4307, 156845), (4745, 142367), (5605, 120523), (6935, 97409), (7493, 90155), (8255, 81833), (9271, 72865), (12065, 55991), (14573, 46355), (18031, 37465), (21535, 31369)]