67491785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 87528600

約数和(自身を除く): 20036815

約数列:

[1, 5, 17, 73, 85, 149, 365, 745, 1241, 2533, 5329, 6205, 10877, 12665, 26645, 54385, 90593, 184909, 452965, 794021, 924545, 3970105, 13498357, 67491785]

約数ペア:

[(1, 67491785), (5, 13498357), (17, 3970105), (73, 924545), (85, 794021), (149, 452965), (365, 184909), (745, 90593), (1241, 54385), (2533, 26645), (5329, 12665), (6205, 10877)]