25693947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 41733120

約数和(自身を除く): 16039173

約数列:

[1, 3, 9, 19, 31, 37, 57, 93, 111, 131, 171, 279, 333, 393, 589, 703, 1147, 1179, 1767, 2109, 2489, 3441, 4061, 4847, 5301, 6327, 7467, 10323, 12183, 14541, 21793, 22401, 36549, 43623, 65379, 77159, 92093, 150257, 196137, 231477, 276279, 450771, 694431, 828837, 1352313, 2854883, 8564649, 25693947]

約数ペア:

[(1, 25693947), (3, 8564649), (9, 2854883), (19, 1352313), (31, 828837), (37, 694431), (57, 450771), (93, 276279), (111, 231477), (131, 196137), (171, 150257), (279, 92093), (333, 77159), (393, 65379), (589, 43623), (703, 36549), (1147, 22401), (1179, 21793), (1767, 14541), (2109, 12183), (2489, 10323), (3441, 7467), (4061, 6327), (4847, 5301)]