25973763

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 11662077

約数列:

[1, 3, 29, 43, 53, 87, 129, 131, 159, 393, 1247, 1537, 2279, 3741, 3799, 4611, 5633, 6837, 6943, 11397, 16899, 20829, 66091, 163357, 198273, 201347, 298549, 490071, 604041, 895647, 8657921, 25973763]

約数ペア:

[(1, 25973763), (3, 8657921), (29, 895647), (43, 604041), (53, 490071), (87, 298549), (129, 201347), (131, 198273), (159, 163357), (393, 66091), (1247, 20829), (1537, 16899), (2279, 11397), (3741, 6943), (3799, 6837), (4611, 5633)]