71379555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 123439680

約数和(自身を除く): 52060125

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 389, 941, 1167, 1945, 2823, 4705, 5057, 5835, 12233, 14115, 15171, 25285, 36699, 61165, 75855, 183495, 366049, 1098147, 1830245, 4758637, 5490735, 14275911, 23793185, 71379555]

約数ペア:

[(1, 71379555), (3, 23793185), (5, 14275911), (13, 5490735), (15, 4758637), (39, 1830245), (65, 1098147), (195, 366049), (389, 183495), (941, 75855), (1167, 61165), (1945, 36699), (2823, 25285), (4705, 15171), (5057, 14115), (5835, 12233)]