1267372015

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 2047731840

約数和(自身を除く): 780359825

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 89, 91, 119, 221, 245, 263, 445, 455, 595, 623, 637, 833, 1105, 1157, 1315, 1513, 1547, 1841, 3115, 3185, 3419, 4165, 4361, 4471, 5785, 7565, 7735, 8099, 9205, 10591, 10829, 12887, 17095, 19669, 21805, 22355, 23407, 23933, 31297, 40495, 52955, 54145, 56693, 58123, 64435, 74137, 98345, 117035, 119665, 137683, 156485, 163849, 167531, 219079, 283465, 290615, 304291, 370685, 397919, 406861, 688415, 819245, 837655, 963781, 1095395, 1146943, 1521455, 1989595, 2034305, 2130037, 2785433, 2848027, 4818905, 5172947, 5734715, 10650185, 13927165, 14240135, 14910259, 19498031, 25864735, 36210629, 74551295, 97490155, 181053145, 253474403, 1267372015]

約数ペア:

[(1, 1267372015), (5, 253474403), (7, 181053145), (13, 97490155), (17, 74551295), (35, 36210629), (49, 25864735), (65, 19498031), (85, 14910259), (89, 14240135), (91, 13927165), (119, 10650185), (221, 5734715), (245, 5172947), (263, 4818905), (445, 2848027), (455, 2785433), (595, 2130037), (623, 2034305), (637, 1989595), (833, 1521455), (1105, 1146943), (1157, 1095395), (1315, 963781), (1513, 837655), (1547, 819245), (1841, 688415), (3115, 406861), (3185, 397919), (3419, 370685), (4165, 304291), (4361, 290615), (4471, 283465), (5785, 219079), (7565, 167531), (7735, 163849), (8099, 156485), (9205, 137683), (10591, 119665), (10829, 117035), (12887, 98345), (17095, 74137), (19669, 64435), (21805, 58123), (22355, 56693), (23407, 54145), (23933, 52955), (31297, 40495)]