25745097

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 41140224

約数和(自身を除く): 15395127

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 557, 651, 1491, 1671, 2201, 3899, 6603, 11697, 15407, 17267, 39547, 46221, 51801, 118641, 120869, 276829, 362607, 830487, 1225957, 3677871, 8581699, 25745097]

約数ペア:

[(1, 25745097), (3, 8581699), (7, 3677871), (21, 1225957), (31, 830487), (71, 362607), (93, 276829), (213, 120869), (217, 118641), (497, 51801), (557, 46221), (651, 39547), (1491, 17267), (1671, 15407), (2201, 11697), (3899, 6603)]