25744750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 51554880

約数和(自身を除く): 25810130

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 67, 106, 125, 134, 145, 250, 265, 290, 335, 530, 670, 725, 1325, 1450, 1537, 1675, 1943, 2650, 3074, 3350, 3551, 3625, 3886, 6625, 7102, 7250, 7685, 8375, 9715, 13250, 15370, 16750, 17755, 19430, 35510, 38425, 48575, 76850, 88775, 97150, 102979, 177550, 192125, 205958, 242875, 384250, 443875, 485750, 514895, 887750, 1029790, 2574475, 5148950, 12872375, 25744750]

約数ペア:

[(1, 25744750), (2, 12872375), (5, 5148950), (10, 2574475), (25, 1029790), (29, 887750), (50, 514895), (53, 485750), (58, 443875), (67, 384250), (106, 242875), (125, 205958), (134, 192125), (145, 177550), (250, 102979), (265, 97150), (290, 88775), (335, 76850), (530, 48575), (670, 38425), (725, 35510), (1325, 19430), (1450, 17755), (1537, 16750), (1675, 15370), (1943, 13250), (2650, 9715), (3074, 8375), (3350, 7685), (3551, 7250), (3625, 7102), (3886, 6625)]