12772695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3853}}^1$

素因数の和:3891

約数の個数: 32

約数和(自身を含む): 23308992

約数和(自身を除く): 10536297

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 3853, 11559, 19265, 50089, 57795, 65501, 150267, 196503, 250445, 327505, 751335, 851513, 982515, 2554539, 4257565, 12772695]

約数ペア:

[(1, 12772695), (3, 4257565), (5, 2554539), (13, 982515), (15, 851513), (17, 751335), (39, 327505), (51, 250445), (65, 196503), (85, 150267), (195, 65501), (221, 57795), (255, 50089), (663, 19265), (1105, 11559), (3315, 3853)]