289132375

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5417}}^1$

素因数の和:5500

約数の個数: 32

約数和(自身を含む): 419223168

約数和(自身を除く): 130090793

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 305, 427, 875, 1525, 2135, 5417, 7625, 10675, 27085, 37919, 53375, 135425, 189595, 330437, 677125, 947975, 1652185, 2313059, 4739875, 8260925, 11565295, 41304625, 57826475, 289132375]

約数ペア:

[(1, 289132375), (5, 57826475), (7, 41304625), (25, 11565295), (35, 8260925), (61, 4739875), (125, 2313059), (175, 1652185), (305, 947975), (427, 677125), (875, 330437), (1525, 189595), (2135, 135425), (5417, 53375), (7625, 37919), (10675, 27085)]