348516355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2011}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 479789568

約数和(自身を除く): 131273213

約数列:

[1, 5, 11, 23, 55, 115, 137, 253, 685, 1265, 1507, 2011, 3151, 7535, 10055, 15755, 22121, 34661, 46253, 110605, 173305, 231265, 275507, 508783, 1377535, 2543915, 3030577, 6336661, 15152885, 31683305, 69703271, 348516355]

約数ペア:

[(1, 348516355), (5, 69703271), (11, 31683305), (23, 15152885), (55, 6336661), (115, 3030577), (137, 2543915), (253, 1377535), (685, 508783), (1265, 275507), (1507, 231265), (2011, 173305), (3151, 110605), (7535, 46253), (10055, 34661), (15755, 22121)]