25961229

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 60

約数和(自身を含む): 46789248

約数和(自身を除く): 20828019

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 211, 217, 279, 441, 567, 633, 651, 837, 1323, 1477, 1519, 1899, 1953, 2511, 3969, 4431, 4557, 5697, 5859, 6541, 10339, 13293, 13671, 17091, 17577, 19623, 31017, 39879, 41013, 45787, 58869, 93051, 119637, 123039, 137361, 176607, 279153, 320509, 412083, 529821, 837459, 961527, 1236249, 2884581, 3708747, 8653743, 25961229]

約数ペア:

[(1, 25961229), (3, 8653743), (7, 3708747), (9, 2884581), (21, 1236249), (27, 961527), (31, 837459), (49, 529821), (63, 412083), (81, 320509), (93, 279153), (147, 176607), (189, 137361), (211, 123039), (217, 119637), (279, 93051), (441, 58869), (567, 45787), (633, 41013), (651, 39879), (837, 31017), (1323, 19623), (1477, 17577), (1519, 17091), (1899, 13671), (1953, 13293), (2511, 10339), (3969, 6541), (4431, 5859), (4557, 5697)]