25485795

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 20340765

約数列:

[1, 3, 5, 9, 15, 45, 67, 79, 107, 201, 237, 321, 335, 395, 535, 603, 711, 963, 1005, 1185, 1605, 3015, 3555, 4815, 5293, 7169, 8453, 15879, 21507, 25359, 26465, 35845, 42265, 47637, 64521, 76077, 79395, 107535, 126795, 238185, 322605, 380385, 566351, 1699053, 2831755, 5097159, 8495265, 25485795]

約数ペア:

[(1, 25485795), (3, 8495265), (5, 5097159), (9, 2831755), (15, 1699053), (45, 566351), (67, 380385), (79, 322605), (107, 238185), (201, 126795), (237, 107535), (321, 79395), (335, 76077), (395, 64521), (535, 47637), (603, 42265), (711, 35845), (963, 26465), (1005, 25359), (1185, 21507), (1605, 15879), (3015, 8453), (3555, 7169), (4815, 5293)]