13387495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 19284480

約数和(自身を除く): 5896985

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 557, 1045, 1265, 2185, 2785, 4807, 6127, 10583, 12811, 24035, 30635, 52915, 64055, 116413, 140921, 243409, 582065, 704605, 1217045, 2677499, 13387495]

約数ペア:

[(1, 13387495), (5, 2677499), (11, 1217045), (19, 704605), (23, 582065), (55, 243409), (95, 140921), (115, 116413), (209, 64055), (253, 52915), (437, 30635), (557, 24035), (1045, 12811), (1265, 10583), (2185, 6127), (2785, 4807)]