77858625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{15971}}^1$

素因数の和:16002

約数の個数: 32

約数和(自身を含む): 139531392

約数和(自身を除く): 61672767

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 15971, 47913, 79855, 207623, 239565, 399275, 622869, 1038115, 1197825, 1996375, 3114345, 5190575, 5989125, 15571725, 25952875, 77858625]

約数ペア:

[(1, 77858625), (3, 25952875), (5, 15571725), (13, 5989125), (15, 5190575), (25, 3114345), (39, 1996375), (65, 1197825), (75, 1038115), (125, 622869), (195, 399275), (325, 239565), (375, 207623), (975, 79855), (1625, 47913), (4875, 15971)]