720042055

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{4657}}^1$

素因数の和:4803

約数の個数: 24

約数和(自身を含む): 926643888

約数和(自身を除く): 206601833

約数列:

[1, 5, 17, 85, 107, 289, 535, 1445, 1819, 4657, 9095, 23285, 30923, 79169, 154615, 395845, 498299, 1345873, 2491495, 6729365, 8471083, 42355415, 144008411, 720042055]

約数ペア:

[(1, 720042055), (5, 144008411), (17, 42355415), (85, 8471083), (107, 6729365), (289, 2491495), (535, 1345873), (1445, 498299), (1819, 395845), (4657, 154615), (9095, 79169), (23285, 30923)]