828392915

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 1241982720

約数和(自身を除く): 413589805

約数列:

[1, 5, 7, 17, 35, 53, 85, 109, 119, 241, 265, 371, 545, 595, 763, 901, 1205, 1687, 1853, 1855, 3815, 4097, 4505, 5777, 6307, 8435, 9265, 12773, 12971, 20485, 26269, 28679, 28885, 31535, 40439, 63865, 64855, 89411, 98209, 131345, 143395, 183883, 202195, 217141, 446573, 447055, 491045, 687463, 919415, 1085705, 1392257, 1519987, 2232865, 3126011, 3437315, 6961285, 7599935, 9745799, 15630055, 23668369, 48728995, 118341845, 165678583, 828392915]

約数ペア:

[(1, 828392915), (5, 165678583), (7, 118341845), (17, 48728995), (35, 23668369), (53, 15630055), (85, 9745799), (109, 7599935), (119, 6961285), (241, 3437315), (265, 3126011), (371, 2232865), (545, 1519987), (595, 1392257), (763, 1085705), (901, 919415), (1205, 687463), (1687, 491045), (1853, 447055), (1855, 446573), (3815, 217141), (4097, 202195), (4505, 183883), (5777, 143395), (6307, 131345), (8435, 98209), (9265, 89411), (12773, 64855), (12971, 63865), (20485, 40439), (26269, 31535), (28679, 28885)]