2606305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 3410064

約数和(自身を除く): 803759

約数列:

[1, 5, 13, 65, 101, 397, 505, 1313, 1985, 5161, 6565, 25805, 40097, 200485, 521261, 2606305]

約数ペア:

[(1, 2606305), (5, 521261), (13, 200485), (65, 40097), (101, 25805), (397, 6565), (505, 5161), (1313, 1985)]