33325000

素因数分解:

$2^3\times 5^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 82494720

約数和(自身を除く): 49169720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 50, 62, 86, 100, 124, 125, 155, 172, 200, 215, 248, 250, 310, 344, 430, 500, 620, 625, 775, 860, 1000, 1075, 1240, 1250, 1333, 1550, 1720, 2150, 2500, 2666, 3100, 3125, 3875, 4300, 5000, 5332, 5375, 6200, 6250, 6665, 7750, 8600, 10664, 10750, 12500, 13330, 15500, 19375, 21500, 25000, 26660, 26875, 31000, 33325, 38750, 43000, 53320, 53750, 66650, 77500, 96875, 107500, 133300, 134375, 155000, 166625, 193750, 215000, 266600, 268750, 333250, 387500, 537500, 666500, 775000, 833125, 1075000, 1333000, 1666250, 3332500, 4165625, 6665000, 8331250, 16662500, 33325000]

約数ペア:

[(1, 33325000), (2, 16662500), (4, 8331250), (5, 6665000), (8, 4165625), (10, 3332500), (20, 1666250), (25, 1333000), (31, 1075000), (40, 833125), (43, 775000), (50, 666500), (62, 537500), (86, 387500), (100, 333250), (124, 268750), (125, 266600), (155, 215000), (172, 193750), (200, 166625), (215, 155000), (248, 134375), (250, 133300), (310, 107500), (344, 96875), (430, 77500), (500, 66650), (620, 53750), (625, 53320), (775, 43000), (860, 38750), (1000, 33325), (1075, 31000), (1240, 26875), (1250, 26660), (1333, 25000), (1550, 21500), (1720, 19375), (2150, 15500), (2500, 13330), (2666, 12500), (3100, 10750), (3125, 10664), (3875, 8600), (4300, 7750), (5000, 6665), (5332, 6250), (5375, 6200)]