74991195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 138028800

約数和(自身を除く): 63037605

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 139, 171, 285, 417, 631, 695, 855, 1251, 1893, 2085, 2641, 3155, 5679, 6255, 7923, 9465, 11989, 13205, 23769, 28395, 35967, 39615, 59945, 87709, 107901, 118845, 179835, 263127, 438545, 539505, 789381, 1315635, 1666471, 3946905, 4999413, 8332355, 14998239, 24997065, 74991195]

約数ペア:

[(1, 74991195), (3, 24997065), (5, 14998239), (9, 8332355), (15, 4999413), (19, 3946905), (45, 1666471), (57, 1315635), (95, 789381), (139, 539505), (171, 438545), (285, 263127), (417, 179835), (631, 118845), (695, 107901), (855, 87709), (1251, 59945), (1893, 39615), (2085, 35967), (2641, 28395), (3155, 23769), (5679, 13205), (6255, 11989), (7923, 9465)]