489388236475

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{937}}^1\times {\mathrm{1433}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 620464037760

約数和(自身を除く): 131075801285

約数列:

[1, 5, 25, 61, 239, 305, 937, 1195, 1433, 1525, 4685, 5975, 7165, 14579, 23425, 35825, 57157, 72895, 87413, 223943, 285785, 342487, 364475, 437065, 1119715, 1342721, 1428925, 1712435, 2185325, 5598575, 6713605, 8562175, 13660523, 20891707, 33568025, 68302615, 81905981, 104458535, 320910319, 341513075, 409529905, 522292675, 1604551595, 2047649525, 8022757975, 19575529459, 97877647295, 489388236475]

約数ペア:

[(1, 489388236475), (5, 97877647295), (25, 19575529459), (61, 8022757975), (239, 2047649525), (305, 1604551595), (937, 522292675), (1195, 409529905), (1433, 341513075), (1525, 320910319), (4685, 104458535), (5975, 81905981), (7165, 68302615), (14579, 33568025), (23425, 20891707), (35825, 13660523), (57157, 8562175), (72895, 6713605), (87413, 5598575), (223943, 2185325), (285785, 1712435), (342487, 1428925), (364475, 1342721), (437065, 1119715)]