309559645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 406093824

約数和(自身を除く): 96534179

約数列:

[1, 5, 23, 31, 71, 115, 155, 355, 713, 1223, 1633, 2201, 3565, 6115, 8165, 11005, 28129, 37913, 50623, 86833, 140645, 189565, 253115, 434165, 871999, 1997159, 2691823, 4359995, 9985795, 13459115, 61911929, 309559645]

約数ペア:

[(1, 309559645), (5, 61911929), (23, 13459115), (31, 9985795), (71, 4359995), (115, 2691823), (155, 1997159), (355, 871999), (713, 434165), (1223, 253115), (1633, 189565), (2201, 140645), (3565, 86833), (6115, 50623), (8165, 37913), (11005, 28129)]