221828145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{27437}}^1$

素因数の和:27470

約数の個数: 48

約数和(自身を含む): 450422208

約数和(自身を除く): 228594063

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 27437, 82311, 137185, 192059, 301807, 411555, 576177, 905421, 960295, 1344413, 1509035, 2112649, 2880885, 4033239, 4527105, 6337947, 6722065, 10563245, 14788543, 20166195, 31689735, 44365629, 73942715, 221828145]

約数ペア:

[(1, 221828145), (3, 73942715), (5, 44365629), (7, 31689735), (11, 20166195), (15, 14788543), (21, 10563245), (33, 6722065), (35, 6337947), (49, 4527105), (55, 4033239), (77, 2880885), (105, 2112649), (147, 1509035), (165, 1344413), (231, 960295), (245, 905421), (385, 576177), (539, 411555), (735, 301807), (1155, 192059), (1617, 137185), (2695, 82311), (8085, 27437)]