4979615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 1863265

約数列:

[1, 5, 19, 23, 43, 53, 95, 115, 215, 265, 437, 817, 989, 1007, 1219, 2185, 2279, 4085, 4945, 5035, 6095, 11395, 18791, 23161, 43301, 52417, 93955, 115805, 216505, 262085, 995923, 4979615]

約数ペア:

[(1, 4979615), (5, 995923), (19, 262085), (23, 216505), (43, 115805), (53, 93955), (95, 52417), (115, 43301), (215, 23161), (265, 18791), (437, 11395), (817, 6095), (989, 5035), (1007, 4945), (1219, 4085), (2185, 2279)]