55237500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{491}}^1$

素因数の和:526

約数の個数: 108

約数和(自身を含む): 174879432

約数和(自身を除く): 119641932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 491, 500, 625, 750, 900, 982, 1125, 1250, 1473, 1500, 1875, 1964, 2250, 2455, 2500, 2946, 3125, 3750, 4419, 4500, 4910, 5625, 5892, 6250, 7365, 7500, 8838, 9375, 9820, 11250, 12275, 12500, 14730, 17676, 18750, 22095, 22500, 24550, 28125, 29460, 36825, 37500, 44190, 49100, 56250, 61375, 73650, 88380, 110475, 112500, 122750, 147300, 184125, 220950, 245500, 306875, 368250, 441900, 552375, 613750, 736500, 920625, 1104750, 1227500, 1534375, 1841250, 2209500, 2761875, 3068750, 3682500, 4603125, 5523750, 6137500, 9206250, 11047500, 13809375, 18412500, 27618750, 55237500]

約数ペア:

[(1, 55237500), (2, 27618750), (3, 18412500), (4, 13809375), (5, 11047500), (6, 9206250), (9, 6137500), (10, 5523750), (12, 4603125), (15, 3682500), (18, 3068750), (20, 2761875), (25, 2209500), (30, 1841250), (36, 1534375), (45, 1227500), (50, 1104750), (60, 920625), (75, 736500), (90, 613750), (100, 552375), (125, 441900), (150, 368250), (180, 306875), (225, 245500), (250, 220950), (300, 184125), (375, 147300), (450, 122750), (491, 112500), (500, 110475), (625, 88380), (750, 73650), (900, 61375), (982, 56250), (1125, 49100), (1250, 44190), (1473, 37500), (1500, 36825), (1875, 29460), (1964, 28125), (2250, 24550), (2455, 22500), (2500, 22095), (2946, 18750), (3125, 17676), (3750, 14730), (4419, 12500), (4500, 12275), (4910, 11250), (5625, 9820), (5892, 9375), (6250, 8838), (7365, 7500)]