81099265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3191}}^1$

素因数の和:3249

約数の個数: 32

約数和(自身を含む): 115831296

約数和(自身を除く): 34732031

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 3191, 5083, 15955, 25415, 41483, 54247, 73393, 207415, 271235, 366965, 705211, 954109, 1247681, 3526055, 4770545, 6238405, 16219853, 81099265]

約数ペア:

[(1, 81099265), (5, 16219853), (13, 6238405), (17, 4770545), (23, 3526055), (65, 1247681), (85, 954109), (115, 705211), (221, 366965), (299, 271235), (391, 207415), (1105, 73393), (1495, 54247), (1955, 41483), (3191, 25415), (5083, 15955)]