25669917

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2411}}^1$

素因数の和:2450

約数の個数: 36

約数和(自身を含む): 45905184

約数和(自身を除く): 20235267

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2411, 3549, 7233, 10647, 16877, 21699, 31343, 50631, 94029, 151893, 219401, 282087, 407459, 658203, 1222377, 1974609, 2852213, 3667131, 8556639, 25669917]

約数ペア:

[(1, 25669917), (3, 8556639), (7, 3667131), (9, 2852213), (13, 1974609), (21, 1222377), (39, 658203), (63, 407459), (91, 282087), (117, 219401), (169, 151893), (273, 94029), (507, 50631), (819, 31343), (1183, 21699), (1521, 16877), (2411, 10647), (3549, 7233)]