16954055

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 21254400

約数和(自身を除く): 4300345

約数列:

[1, 5, 31, 89, 155, 445, 1229, 2759, 6145, 13795, 38099, 109381, 190495, 546905, 3390811, 16954055]

約数ペア:

[(1, 16954055), (5, 3390811), (31, 546905), (89, 190495), (155, 109381), (445, 38099), (1229, 13795), (2759, 6145)]