1285992965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1301}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 1695828960

約数和(自身を除く): 409835995

約数列:

[1, 5, 17, 29, 85, 145, 401, 493, 1301, 2005, 2465, 6505, 6817, 11629, 22117, 34085, 37729, 58145, 110585, 188645, 197693, 521701, 641393, 988465, 2608505, 3206965, 8868917, 15129329, 44344585, 75646645, 257198593, 1285992965]

約数ペア:

[(1, 1285992965), (5, 257198593), (17, 75646645), (29, 44344585), (85, 15129329), (145, 8868917), (401, 3206965), (493, 2608505), (1301, 988465), (2005, 641393), (2465, 521701), (6505, 197693), (6817, 188645), (11629, 110585), (22117, 58145), (34085, 37729)]