64444295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1619}}^1$

素因数の和:2062

約数の個数: 16

約数和(自身を含む): 81648000

約数和(自身を除く): 17203705

約数列:

[1, 5, 19, 95, 419, 1619, 2095, 7961, 8095, 30761, 39805, 153805, 678361, 3391805, 12888859, 64444295]

約数ペア:

[(1, 64444295), (5, 12888859), (19, 3391805), (95, 678361), (419, 153805), (1619, 39805), (2095, 30761), (7961, 8095)]