16571250

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{491}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 46110240

約数和(自身を除く): 29538990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 491, 625, 675, 750, 982, 1125, 1250, 1350, 1473, 1875, 2250, 2455, 2946, 3375, 3750, 4419, 4910, 5625, 6750, 7365, 8838, 11250, 12275, 13257, 14730, 16875, 22095, 24550, 26514, 33750, 36825, 44190, 61375, 66285, 73650, 110475, 122750, 132570, 184125, 220950, 306875, 331425, 368250, 552375, 613750, 662850, 920625, 1104750, 1657125, 1841250, 2761875, 3314250, 5523750, 8285625, 16571250]

約数ペア:

[(1, 16571250), (2, 8285625), (3, 5523750), (5, 3314250), (6, 2761875), (9, 1841250), (10, 1657125), (15, 1104750), (18, 920625), (25, 662850), (27, 613750), (30, 552375), (45, 368250), (50, 331425), (54, 306875), (75, 220950), (90, 184125), (125, 132570), (135, 122750), (150, 110475), (225, 73650), (250, 66285), (270, 61375), (375, 44190), (450, 36825), (491, 33750), (625, 26514), (675, 24550), (750, 22095), (982, 16875), (1125, 14730), (1250, 13257), (1350, 12275), (1473, 11250), (1875, 8838), (2250, 7365), (2455, 6750), (2946, 5625), (3375, 4910), (3750, 4419)]