15704401245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{781897}}^1$

素因数の和:782021

約数の個数: 32

約数和(自身を含む): 27322643712

約数和(自身を除く): 11618242467

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 20085, 781897, 2345691, 3909485, 10164661, 11728455, 30493983, 50823305, 80535391, 152469915, 241606173, 402676955, 1046960083, 1208030865, 3140880249, 5234800415, 15704401245]

約数ペア:

[(1, 15704401245), (3, 5234800415), (5, 3140880249), (13, 1208030865), (15, 1046960083), (39, 402676955), (65, 241606173), (103, 152469915), (195, 80535391), (309, 50823305), (515, 30493983), (1339, 11728455), (1545, 10164661), (4017, 3909485), (6695, 2345691), (20085, 781897)]