204282625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 271724544

約数和(自身を除く): 67441919

約数列:

[1, 5, 17, 25, 85, 125, 251, 383, 425, 1255, 1915, 2125, 4267, 6275, 6511, 9575, 21335, 31375, 32555, 47875, 96133, 106675, 162775, 480665, 533375, 813875, 1634261, 2403325, 8171305, 12016625, 40856525, 204282625]

約数ペア:

[(1, 204282625), (5, 40856525), (17, 12016625), (25, 8171305), (85, 2403325), (125, 1634261), (251, 813875), (383, 533375), (425, 480665), (1255, 162775), (1915, 106675), (2125, 96133), (4267, 47875), (6275, 32555), (6511, 31375), (9575, 21335)]