2729123025

素因数分解:

$3^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{81043}}^1$

素因数の和:81505

約数の個数: 24

約数和(自身を含む): 4522255200

約数和(自身を除く): 1793132175

約数列:

[1, 3, 5, 15, 25, 75, 449, 1347, 2245, 6735, 11225, 33675, 81043, 243129, 405215, 1215645, 2026075, 6078225, 36388307, 109164921, 181941535, 545824605, 909707675, 2729123025]

約数ペア:

[(1, 2729123025), (3, 909707675), (5, 545824605), (15, 181941535), (25, 109164921), (75, 36388307), (449, 6078225), (1347, 2026075), (2245, 1215645), (6735, 405215), (11225, 243129), (33675, 81043)]