54730725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1709}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 105171840

約数和(自身を除く): 50441115

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1525, 1709, 2135, 4575, 5127, 6405, 8545, 10675, 11963, 25635, 32025, 35889, 42725, 59815, 104249, 128175, 179445, 299075, 312747, 521245, 729743, 897225, 1563735, 2189229, 2606225, 3648715, 7818675, 10946145, 18243575, 54730725]

約数ペア:

[(1, 54730725), (3, 18243575), (5, 10946145), (7, 7818675), (15, 3648715), (21, 2606225), (25, 2189229), (35, 1563735), (61, 897225), (75, 729743), (105, 521245), (175, 312747), (183, 299075), (305, 179445), (427, 128175), (525, 104249), (915, 59815), (1281, 42725), (1525, 35889), (1709, 32025), (2135, 25635), (4575, 11963), (5127, 10675), (6405, 8545)]