64124075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 82822080

約数和(自身を除く): 18698005

約数列:

[1, 5, 25, 29, 145, 241, 367, 725, 1205, 1835, 6025, 6989, 9175, 10643, 34945, 53215, 88447, 174725, 266075, 442235, 2211175, 2564963, 12824815, 64124075]

約数ペア:

[(1, 64124075), (5, 12824815), (25, 2564963), (29, 2211175), (145, 442235), (241, 266075), (367, 174725), (725, 88447), (1205, 53215), (1835, 34945), (6025, 10643), (6989, 9175)]