164078645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 216442368

約数和(自身を除く): 52363723

約数列:

[1, 5, 17, 47, 67, 85, 235, 335, 613, 799, 1139, 3065, 3149, 3995, 5695, 10421, 15745, 28811, 41071, 52105, 53533, 144055, 205355, 267665, 489787, 698207, 1930337, 2448935, 3491035, 9651685, 32815729, 164078645]

約数ペア:

[(1, 164078645), (5, 32815729), (17, 9651685), (47, 3491035), (67, 2448935), (85, 1930337), (235, 698207), (335, 489787), (613, 267665), (799, 205355), (1139, 144055), (3065, 53533), (3149, 52105), (3995, 41071), (5695, 28811), (10421, 15745)]