25993765

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 38912076

約数和(自身を除く): 12918311

約数列:

[1, 5, 7, 17, 35, 49, 79, 85, 119, 245, 395, 553, 595, 833, 1343, 2765, 3871, 4165, 6241, 6715, 9401, 19355, 31205, 43687, 47005, 65807, 106097, 218435, 305809, 329035, 530485, 742679, 1529045, 3713395, 5198753, 25993765]

約数ペア:

[(1, 25993765), (5, 5198753), (7, 3713395), (17, 1529045), (35, 742679), (49, 530485), (79, 329035), (85, 305809), (119, 218435), (245, 106097), (395, 65807), (553, 47005), (595, 43687), (833, 31205), (1343, 19355), (2765, 9401), (3871, 6715), (4165, 6241)]