25388361

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 40037712

約数和(自身を除く): 14649351

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 227, 289, 387, 681, 731, 867, 2043, 2193, 2601, 3859, 6579, 9761, 11577, 12427, 29283, 34731, 37281, 65603, 87849, 111843, 165937, 196809, 497811, 590427, 1493433, 2820929, 8462787, 25388361]

約数ペア:

[(1, 25388361), (3, 8462787), (9, 2820929), (17, 1493433), (43, 590427), (51, 497811), (129, 196809), (153, 165937), (227, 111843), (289, 87849), (387, 65603), (681, 37281), (731, 34731), (867, 29283), (2043, 12427), (2193, 11577), (2601, 9761), (3859, 6579)]