78425985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1129}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 137335680

約数和(自身を除く): 58909695

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 421, 1129, 1263, 2105, 3387, 4631, 5645, 6315, 12419, 13893, 16935, 23155, 37257, 62095, 69465, 186285, 475309, 1425927, 2376545, 5228399, 7129635, 15685197, 26141995, 78425985]

約数ペア:

[(1, 78425985), (3, 26141995), (5, 15685197), (11, 7129635), (15, 5228399), (33, 2376545), (55, 1425927), (165, 475309), (421, 186285), (1129, 69465), (1263, 62095), (2105, 37257), (3387, 23155), (4631, 16935), (5645, 13893), (6315, 12419)]