118878025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 184273920

約数和(自身を除く): 65395895

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 155, 175, 217, 425, 527, 595, 775, 1085, 1289, 2635, 2975, 3689, 5425, 6445, 9023, 13175, 18445, 21913, 32225, 39959, 45115, 92225, 109565, 153391, 199795, 225575, 279713, 547825, 679303, 766955, 998975, 1398565, 3396515, 3834775, 4755121, 6992825, 16982575, 23775605, 118878025]

約数ペア:

[(1, 118878025), (5, 23775605), (7, 16982575), (17, 6992825), (25, 4755121), (31, 3834775), (35, 3396515), (85, 1398565), (119, 998975), (155, 766955), (175, 679303), (217, 547825), (425, 279713), (527, 225575), (595, 199795), (775, 153391), (1085, 109565), (1289, 92225), (2635, 45115), (2975, 39959), (3689, 32225), (5425, 21913), (6445, 18445), (9023, 13175)]