12727715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 20514816

約数和(自身を除く): 7787101

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 2543, 5005, 12715, 17801, 27973, 33059, 89005, 139865, 165295, 195811, 231413, 363649, 979055, 1157065, 1818245, 2545543, 12727715]

約数ペア:

[(1, 12727715), (5, 2545543), (7, 1818245), (11, 1157065), (13, 979055), (35, 363649), (55, 231413), (65, 195811), (77, 165295), (91, 139865), (143, 89005), (385, 33059), (455, 27973), (715, 17801), (1001, 12715), (2543, 5005)]