65675000

素因数分解:

$2^3\times 5^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 160302240

約数和(自身を除く): 94627240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 71, 74, 100, 125, 142, 148, 185, 200, 250, 284, 296, 355, 370, 500, 568, 625, 710, 740, 925, 1000, 1250, 1420, 1480, 1775, 1850, 2500, 2627, 2840, 3125, 3550, 3700, 4625, 5000, 5254, 6250, 7100, 7400, 8875, 9250, 10508, 12500, 13135, 14200, 17750, 18500, 21016, 23125, 25000, 26270, 35500, 37000, 44375, 46250, 52540, 65675, 71000, 88750, 92500, 105080, 115625, 131350, 177500, 185000, 221875, 231250, 262700, 328375, 355000, 443750, 462500, 525400, 656750, 887500, 925000, 1313500, 1641875, 1775000, 2627000, 3283750, 6567500, 8209375, 13135000, 16418750, 32837500, 65675000]

約数ペア:

[(1, 65675000), (2, 32837500), (4, 16418750), (5, 13135000), (8, 8209375), (10, 6567500), (20, 3283750), (25, 2627000), (37, 1775000), (40, 1641875), (50, 1313500), (71, 925000), (74, 887500), (100, 656750), (125, 525400), (142, 462500), (148, 443750), (185, 355000), (200, 328375), (250, 262700), (284, 231250), (296, 221875), (355, 185000), (370, 177500), (500, 131350), (568, 115625), (625, 105080), (710, 92500), (740, 88750), (925, 71000), (1000, 65675), (1250, 52540), (1420, 46250), (1480, 44375), (1775, 37000), (1850, 35500), (2500, 26270), (2627, 25000), (2840, 23125), (3125, 21016), (3550, 18500), (3700, 17750), (4625, 14200), (5000, 13135), (5254, 12500), (6250, 10508), (7100, 9250), (7400, 8875)]