54375775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 72182880

約数和(自身を除く): 17807105

約数列:

[1, 5, 17, 25, 85, 97, 425, 485, 1319, 1649, 2425, 6595, 8245, 22423, 32975, 41225, 112115, 127943, 560575, 639715, 2175031, 3198575, 10875155, 54375775]

約数ペア:

[(1, 54375775), (5, 10875155), (17, 3198575), (25, 2175031), (85, 639715), (97, 560575), (425, 127943), (485, 112115), (1319, 41225), (1649, 32975), (2425, 22423), (6595, 8245)]