20185092015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4513}}^1\times {\mathrm{27107}}^1$

素因数の和:31639

約数の個数: 32

約数和(自身を含む): 35241267456

約数和(自身を除く): 15056175441

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 4513, 13539, 22565, 27107, 49643, 67695, 81321, 135535, 148929, 248215, 298177, 406605, 744645, 894531, 1490885, 4472655, 122333891, 367001673, 611669455, 1345672801, 1835008365, 4037018403, 6728364005, 20185092015]

約数ペア:

[(1, 20185092015), (3, 6728364005), (5, 4037018403), (11, 1835008365), (15, 1345672801), (33, 611669455), (55, 367001673), (165, 122333891), (4513, 4472655), (13539, 1490885), (22565, 894531), (27107, 744645), (49643, 406605), (67695, 298177), (81321, 248215), (135535, 148929)]