139600945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 186955776

約数和(自身を除く): 47354831

約数列:

[1, 5, 11, 55, 97, 137, 191, 485, 685, 955, 1067, 1507, 2101, 5335, 7535, 10505, 13289, 18527, 26167, 66445, 92635, 130835, 146179, 203797, 287837, 730895, 1018985, 1439185, 2538199, 12690995, 27920189, 139600945]

約数ペア:

[(1, 139600945), (5, 27920189), (11, 12690995), (55, 2538199), (97, 1439185), (137, 1018985), (191, 730895), (485, 287837), (685, 203797), (955, 146179), (1067, 130835), (1507, 92635), (2101, 66445), (5335, 26167), (7535, 18527), (10505, 13289)]