25443451

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 5890949

約数列:

[1, 11, 19, 23, 67, 79, 209, 253, 437, 737, 869, 1273, 1501, 1541, 1817, 4807, 5293, 14003, 16511, 16951, 19987, 29279, 34523, 58223, 100567, 121739, 322069, 379753, 1106237, 1339129, 2313041, 25443451]

約数ペア:

[(1, 25443451), (11, 2313041), (19, 1339129), (23, 1106237), (67, 379753), (79, 322069), (209, 121739), (253, 100567), (437, 58223), (737, 34523), (869, 29279), (1273, 19987), (1501, 16951), (1541, 16511), (1817, 14003), (4807, 5293)]