408034255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 534739968

約数和(自身を除く): 126705713

約数列:

[1, 5, 17, 41, 85, 191, 205, 613, 697, 955, 3065, 3247, 3485, 7831, 10421, 16235, 25133, 39155, 52105, 117083, 125665, 133127, 427261, 585415, 665635, 1990411, 2136305, 4800403, 9952055, 24002015, 81606851, 408034255]

約数ペア:

[(1, 408034255), (5, 81606851), (17, 24002015), (41, 9952055), (85, 4800403), (191, 2136305), (205, 1990411), (613, 665635), (697, 585415), (955, 427261), (3065, 133127), (3247, 125665), (3485, 117083), (7831, 52105), (10421, 39155), (16235, 25133)]