65804625

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 122775120

約数和(自身を除く): 56970495

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 1125, 1305, 2017, 2175, 3625, 6051, 6525, 10085, 10875, 18153, 30255, 32625, 50425, 58493, 90765, 151275, 175479, 252125, 292465, 453825, 526437, 756375, 877395, 1462325, 2269125, 2632185, 4386975, 7311625, 13160925, 21934875, 65804625]

約数ペア:

[(1, 65804625), (3, 21934875), (5, 13160925), (9, 7311625), (15, 4386975), (25, 2632185), (29, 2269125), (45, 1462325), (75, 877395), (87, 756375), (125, 526437), (145, 453825), (225, 292465), (261, 252125), (375, 175479), (435, 151275), (725, 90765), (1125, 58493), (1305, 50425), (2017, 32625), (2175, 30255), (3625, 18153), (6051, 10875), (6525, 10085)]