25487199

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 40229280

約数和(自身を除く): 14742081

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 239, 289, 369, 697, 717, 867, 2091, 2151, 2601, 4063, 6273, 9799, 11849, 12189, 29397, 35547, 36567, 69071, 88191, 106641, 166583, 207213, 499749, 621639, 1499247, 2831911, 8495733, 25487199]

約数ペア:

[(1, 25487199), (3, 8495733), (9, 2831911), (17, 1499247), (41, 621639), (51, 499749), (123, 207213), (153, 166583), (239, 106641), (289, 88191), (369, 69071), (697, 36567), (717, 35547), (867, 29397), (2091, 12189), (2151, 11849), (2601, 9799), (4063, 6273)]