2512965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 2543163

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 263, 273, 455, 637, 735, 789, 1315, 1365, 1841, 1911, 3185, 3419, 3945, 5523, 9205, 9555, 10257, 12887, 17095, 23933, 27615, 38661, 51285, 64435, 71799, 119665, 167531, 193305, 358995, 502593, 837655, 2512965]

約数ペア:

[(1, 2512965), (3, 837655), (5, 502593), (7, 358995), (13, 193305), (15, 167531), (21, 119665), (35, 71799), (39, 64435), (49, 51285), (65, 38661), (91, 27615), (105, 23933), (147, 17095), (195, 12887), (245, 10257), (263, 9555), (273, 9205), (455, 5523), (637, 3945), (735, 3419), (789, 3185), (1315, 1911), (1365, 1841)]