87575000

素因数分解:

$2^3\times 5^5\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 213736320

約数和(自身を除く): 126161320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 113, 124, 125, 155, 200, 226, 248, 250, 310, 452, 500, 565, 620, 625, 775, 904, 1000, 1130, 1240, 1250, 1550, 2260, 2500, 2825, 3100, 3125, 3503, 3875, 4520, 5000, 5650, 6200, 6250, 7006, 7750, 11300, 12500, 14012, 14125, 15500, 17515, 19375, 22600, 25000, 28024, 28250, 31000, 35030, 38750, 56500, 70060, 70625, 77500, 87575, 96875, 113000, 140120, 141250, 155000, 175150, 193750, 282500, 350300, 353125, 387500, 437875, 565000, 700600, 706250, 775000, 875750, 1412500, 1751500, 2189375, 2825000, 3503000, 4378750, 8757500, 10946875, 17515000, 21893750, 43787500, 87575000]

約数ペア:

[(1, 87575000), (2, 43787500), (4, 21893750), (5, 17515000), (8, 10946875), (10, 8757500), (20, 4378750), (25, 3503000), (31, 2825000), (40, 2189375), (50, 1751500), (62, 1412500), (100, 875750), (113, 775000), (124, 706250), (125, 700600), (155, 565000), (200, 437875), (226, 387500), (248, 353125), (250, 350300), (310, 282500), (452, 193750), (500, 175150), (565, 155000), (620, 141250), (625, 140120), (775, 113000), (904, 96875), (1000, 87575), (1130, 77500), (1240, 70625), (1250, 70060), (1550, 56500), (2260, 38750), (2500, 35030), (2825, 31000), (3100, 28250), (3125, 28024), (3503, 25000), (3875, 22600), (4520, 19375), (5000, 17515), (5650, 15500), (6200, 14125), (6250, 14012), (7006, 12500), (7750, 11300)]