1353205

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 1984896

約数和(自身を除く): 631691

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 805, 943, 1435, 1681, 4715, 6601, 8405, 11767, 33005, 38663, 58835, 193315, 270641, 1353205]

約数ペア:

[(1, 1353205), (5, 270641), (7, 193315), (23, 58835), (35, 38663), (41, 33005), (115, 11767), (161, 8405), (205, 6601), (287, 4715), (805, 1681), (943, 1435)]