387637485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{49037}}^1$

素因数の和:49093

約数の個数: 32

約数和(自身を含む): 677901312

約数和(自身を除く): 290263827

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 49037, 147111, 245185, 735555, 833629, 1520147, 2500887, 4168145, 4560441, 7600735, 12504435, 22802205, 25842499, 77527497, 129212495, 387637485]

約数ペア:

[(1, 387637485), (3, 129212495), (5, 77527497), (15, 25842499), (17, 22802205), (31, 12504435), (51, 7600735), (85, 4560441), (93, 4168145), (155, 2500887), (255, 1520147), (465, 833629), (527, 735555), (1581, 245185), (2635, 147111), (7905, 49037)]