1375500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{131}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 4612608

約数和(自身を除く): 3237108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 131, 140, 150, 175, 210, 250, 262, 300, 350, 375, 393, 420, 500, 524, 525, 655, 700, 750, 786, 875, 917, 1050, 1310, 1500, 1572, 1750, 1834, 1965, 2100, 2620, 2625, 2751, 3275, 3500, 3668, 3930, 4585, 5250, 5502, 6550, 7860, 9170, 9825, 10500, 11004, 13100, 13755, 16375, 18340, 19650, 22925, 27510, 32750, 39300, 45850, 49125, 55020, 65500, 68775, 91700, 98250, 114625, 137550, 196500, 229250, 275100, 343875, 458500, 687750, 1375500]

約数ペア:

[(1, 1375500), (2, 687750), (3, 458500), (4, 343875), (5, 275100), (6, 229250), (7, 196500), (10, 137550), (12, 114625), (14, 98250), (15, 91700), (20, 68775), (21, 65500), (25, 55020), (28, 49125), (30, 45850), (35, 39300), (42, 32750), (50, 27510), (60, 22925), (70, 19650), (75, 18340), (84, 16375), (100, 13755), (105, 13100), (125, 11004), (131, 10500), (140, 9825), (150, 9170), (175, 7860), (210, 6550), (250, 5502), (262, 5250), (300, 4585), (350, 3930), (375, 3668), (393, 3500), (420, 3275), (500, 2751), (524, 2625), (525, 2620), (655, 2100), (700, 1965), (750, 1834), (786, 1750), (875, 1572), (917, 1500), (1050, 1310)]