1922465

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 2426880

約数和(自身を除く): 504415

約数列:

[1, 5, 31, 79, 155, 157, 395, 785, 2449, 4867, 12245, 12403, 24335, 62015, 384493, 1922465]

約数ペア:

[(1, 1922465), (5, 384493), (31, 62015), (79, 24335), (155, 12403), (157, 12245), (395, 4867), (785, 2449)]