4025515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3678

約数の個数: 16

約数和(自身を含む): 5509728

約数和(自身を除く): 1484213

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 3643, 18215, 47359, 61931, 236795, 309655, 805103, 4025515]

約数ペア:

[(1, 4025515), (5, 805103), (13, 309655), (17, 236795), (65, 61931), (85, 47359), (221, 18215), (1105, 3643)]