83252825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 115706880

約数和(自身を除く): 32454055

約数列:

[1, 5, 17, 25, 31, 71, 85, 89, 155, 355, 425, 445, 527, 775, 1207, 1513, 1775, 2201, 2225, 2635, 2759, 6035, 6319, 7565, 11005, 13175, 13795, 30175, 31595, 37417, 37825, 46903, 55025, 68975, 107423, 157975, 187085, 195889, 234515, 537115, 935425, 979445, 1172575, 2685575, 3330113, 4897225, 16650565, 83252825]

約数ペア:

[(1, 83252825), (5, 16650565), (17, 4897225), (25, 3330113), (31, 2685575), (71, 1172575), (85, 979445), (89, 935425), (155, 537115), (355, 234515), (425, 195889), (445, 187085), (527, 157975), (775, 107423), (1207, 68975), (1513, 55025), (1775, 46903), (2201, 37825), (2225, 37417), (2635, 31595), (2759, 30175), (6035, 13795), (6319, 13175), (7565, 11005)]