1388406435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{90127}}^1$

素因数の和:90227

約数の個数: 32

約数和(自身を含む): 2422640640

約数和(自身を除く): 1034234205

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 5135, 15405, 90127, 270381, 450635, 1171651, 1351905, 3514953, 5858255, 7120033, 17574765, 21360099, 35600165, 92560429, 106800495, 277681287, 462802145, 1388406435]

約数ペア:

[(1, 1388406435), (3, 462802145), (5, 277681287), (13, 106800495), (15, 92560429), (39, 35600165), (65, 21360099), (79, 17574765), (195, 7120033), (237, 5858255), (395, 3514953), (1027, 1351905), (1185, 1171651), (3081, 450635), (5135, 270381), (15405, 90127)]