985136815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{2243}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 1323241920

約数和(自身を除く): 338105105

約数列:

[1, 5, 13, 29, 65, 145, 233, 377, 1165, 1885, 2243, 3029, 6757, 11215, 15145, 29159, 33785, 65047, 87841, 145795, 325235, 439205, 522619, 845611, 2613095, 4228055, 6794047, 15155951, 33970235, 75779755, 197027363, 985136815]

約数ペア:

[(1, 985136815), (5, 197027363), (13, 75779755), (29, 33970235), (65, 15155951), (145, 6794047), (233, 4228055), (377, 2613095), (1165, 845611), (1885, 522619), (2243, 439205), (3029, 325235), (6757, 145795), (11215, 87841), (15145, 65047), (29159, 33785)]