25225500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 74850048

約数和(自身を除く): 49624548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 125, 134, 150, 201, 250, 251, 268, 300, 335, 375, 402, 500, 502, 670, 750, 753, 804, 1004, 1005, 1255, 1340, 1500, 1506, 1675, 2010, 2510, 3012, 3350, 3765, 4020, 5020, 5025, 6275, 6700, 7530, 8375, 10050, 12550, 15060, 16750, 16817, 18825, 20100, 25100, 25125, 31375, 33500, 33634, 37650, 50250, 50451, 62750, 67268, 75300, 84085, 94125, 100500, 100902, 125500, 168170, 188250, 201804, 252255, 336340, 376500, 420425, 504510, 840850, 1009020, 1261275, 1681700, 2102125, 2522550, 4204250, 5045100, 6306375, 8408500, 12612750, 25225500]

約数ペア:

[(1, 25225500), (2, 12612750), (3, 8408500), (4, 6306375), (5, 5045100), (6, 4204250), (10, 2522550), (12, 2102125), (15, 1681700), (20, 1261275), (25, 1009020), (30, 840850), (50, 504510), (60, 420425), (67, 376500), (75, 336340), (100, 252255), (125, 201804), (134, 188250), (150, 168170), (201, 125500), (250, 100902), (251, 100500), (268, 94125), (300, 84085), (335, 75300), (375, 67268), (402, 62750), (500, 50451), (502, 50250), (670, 37650), (750, 33634), (753, 33500), (804, 31375), (1004, 25125), (1005, 25100), (1255, 20100), (1340, 18825), (1500, 16817), (1506, 16750), (1675, 15060), (2010, 12550), (2510, 10050), (3012, 8375), (3350, 7530), (3765, 6700), (4020, 6275), (5020, 5025)]