42153175

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 54188000

約数和(自身を除く): 12034825

約数列:

[1, 5, 25, 37, 185, 199, 229, 925, 995, 1145, 4975, 5725, 7363, 8473, 36815, 42365, 45571, 184075, 211825, 227855, 1139275, 1686127, 8430635, 42153175]

約数ペア:

[(1, 42153175), (5, 8430635), (25, 1686127), (37, 1139275), (185, 227855), (199, 211825), (229, 184075), (925, 45571), (995, 42365), (1145, 36815), (4975, 8473), (5725, 7363)]