26996815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 8945585

約数列:

[1, 5, 19, 31, 89, 95, 103, 155, 445, 515, 589, 1691, 1957, 2759, 2945, 3193, 8455, 9167, 9785, 13795, 15965, 45835, 52421, 60667, 174173, 262105, 284177, 303335, 870865, 1420885, 5399363, 26996815]

約数ペア:

[(1, 26996815), (5, 5399363), (19, 1420885), (31, 870865), (89, 303335), (95, 284177), (103, 262105), (155, 174173), (445, 60667), (515, 52421), (589, 45835), (1691, 15965), (1957, 13795), (2759, 9785), (2945, 9167), (3193, 8455)]