25231655211

素因数分解:

$3^1\times 7^4\times {\mathrm{787}}^1\times {\mathrm{4451}}^1$

素因数の和:5269

約数の個数: 40

約数和(自身を含む): 39305603904

約数和(自身を除く): 14073948693

約数列:

[1, 3, 7, 21, 49, 147, 343, 787, 1029, 2361, 2401, 4451, 5509, 7203, 13353, 16527, 31157, 38563, 93471, 115689, 218099, 269941, 654297, 809823, 1526693, 1889587, 3502937, 4580079, 5668761, 10508811, 10686851, 24520559, 32060553, 73561677, 171643913, 514931739, 1201507391, 3604522173, 8410551737, 25231655211]

約数ペア:

[(1, 25231655211), (3, 8410551737), (7, 3604522173), (21, 1201507391), (49, 514931739), (147, 171643913), (343, 73561677), (787, 32060553), (1029, 24520559), (2361, 10686851), (2401, 10508811), (4451, 5668761), (5509, 4580079), (7203, 3502937), (13353, 1889587), (16527, 1526693), (31157, 809823), (38563, 654297), (93471, 269941), (115689, 218099)]