16725995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 23889600

約数和(自身を除く): 7163605

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 157, 715, 745, 785, 1639, 1727, 1937, 2041, 8195, 8635, 9685, 10205, 21307, 22451, 23393, 106535, 112255, 116965, 257323, 304109, 1286615, 1520545, 3345199, 16725995]

約数ペア:

[(1, 16725995), (5, 3345199), (11, 1520545), (13, 1286615), (55, 304109), (65, 257323), (143, 116965), (149, 112255), (157, 106535), (715, 23393), (745, 22451), (785, 21307), (1639, 10205), (1727, 9685), (1937, 8635), (2041, 8195)]