138660926975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1\times {\mathrm{5849}}^1$

素因数の和:7628

約数の個数: 48

約数和(自身を含む): 187370820000

約数和(自身を除く): 48709893025

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 1721, 2755, 5849, 8605, 13775, 29245, 32699, 43025, 49909, 111131, 146225, 163495, 169621, 249545, 555655, 817475, 848105, 948271, 1247725, 2778275, 3222799, 4240525, 4741355, 10066129, 16113995, 23706775, 50330645, 80569975, 191256451, 251653225, 291917741, 956282255, 1459588705, 4781411275, 5546437079, 7297943525, 27732185395, 138660926975]

約数ペア:

[(1, 138660926975), (5, 27732185395), (19, 7297943525), (25, 5546437079), (29, 4781411275), (95, 1459588705), (145, 956282255), (475, 291917741), (551, 251653225), (725, 191256451), (1721, 80569975), (2755, 50330645), (5849, 23706775), (8605, 16113995), (13775, 10066129), (29245, 4741355), (32699, 4240525), (43025, 3222799), (49909, 2778275), (111131, 1247725), (146225, 948271), (163495, 848105), (169621, 817475), (249545, 555655)]