64372285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 89890560

約数和(自身を除く): 25518275

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 1615, 1733, 1955, 2185, 7429, 8665, 29461, 32927, 37145, 39859, 147305, 164635, 199295, 559759, 677603, 757321, 2798795, 3388015, 3786605, 12874457, 64372285]

約数ペア:

[(1, 64372285), (5, 12874457), (17, 3786605), (19, 3388015), (23, 2798795), (85, 757321), (95, 677603), (115, 559759), (323, 199295), (391, 164635), (437, 147305), (1615, 39859), (1733, 37145), (1955, 32927), (2185, 29461), (7429, 8665)]