55111500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 179096736

約数和(自身を除く): 123985236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 37, 45, 50, 60, 74, 75, 90, 100, 111, 125, 148, 150, 180, 185, 222, 225, 250, 300, 331, 333, 370, 375, 444, 450, 500, 555, 662, 666, 740, 750, 900, 925, 993, 1110, 1125, 1324, 1332, 1500, 1655, 1665, 1850, 1986, 2220, 2250, 2775, 2979, 3310, 3330, 3700, 3972, 4500, 4625, 4965, 5550, 5958, 6620, 6660, 8275, 8325, 9250, 9930, 11100, 11916, 12247, 13875, 14895, 16550, 16650, 18500, 19860, 24494, 24825, 27750, 29790, 33100, 33300, 36741, 41375, 41625, 48988, 49650, 55500, 59580, 61235, 73482, 74475, 82750, 83250, 99300, 110223, 122470, 124125, 146964, 148950, 165500, 166500, 183705, 220446, 244940, 248250, 297900, 306175, 367410, 372375, 440892, 496500, 551115, 612350, 734820, 744750, 918525, 1102230, 1224700, 1489500, 1530875, 1837050, 2204460, 2755575, 3061750, 3674100, 4592625, 5511150, 6123500, 9185250, 11022300, 13777875, 18370500, 27555750, 55111500]

約数ペア:

[(1, 55111500), (2, 27555750), (3, 18370500), (4, 13777875), (5, 11022300), (6, 9185250), (9, 6123500), (10, 5511150), (12, 4592625), (15, 3674100), (18, 3061750), (20, 2755575), (25, 2204460), (30, 1837050), (36, 1530875), (37, 1489500), (45, 1224700), (50, 1102230), (60, 918525), (74, 744750), (75, 734820), (90, 612350), (100, 551115), (111, 496500), (125, 440892), (148, 372375), (150, 367410), (180, 306175), (185, 297900), (222, 248250), (225, 244940), (250, 220446), (300, 183705), (331, 166500), (333, 165500), (370, 148950), (375, 146964), (444, 124125), (450, 122470), (500, 110223), (555, 99300), (662, 83250), (666, 82750), (740, 74475), (750, 73482), (900, 61235), (925, 59580), (993, 55500), (1110, 49650), (1125, 48988), (1324, 41625), (1332, 41375), (1500, 36741), (1655, 33300), (1665, 33100), (1850, 29790), (1986, 27750), (2220, 24825), (2250, 24494), (2775, 19860), (2979, 18500), (3310, 16650), (3330, 16550), (3700, 14895), (3972, 13875), (4500, 12247), (4625, 11916), (4965, 11100), (5550, 9930), (5958, 9250), (6620, 8325), (6660, 8275)]