51368265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 96537168

約数和(自身を除く): 45168903

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 277, 317, 585, 831, 951, 1385, 1585, 2493, 2853, 3601, 4121, 4155, 4755, 10803, 12363, 12465, 14265, 18005, 20605, 32409, 37089, 54015, 61815, 87809, 162045, 185445, 263427, 439045, 790281, 1141517, 1317135, 3424551, 3951405, 5707585, 10273653, 17122755, 51368265]

約数ペア:

[(1, 51368265), (3, 17122755), (5, 10273653), (9, 5707585), (13, 3951405), (15, 3424551), (39, 1317135), (45, 1141517), (65, 790281), (117, 439045), (195, 263427), (277, 185445), (317, 162045), (585, 87809), (831, 61815), (951, 54015), (1385, 37089), (1585, 32409), (2493, 20605), (2853, 18005), (3601, 14265), (4121, 12465), (4155, 12363), (4755, 10803)]