15705824265

素因数分解:

$3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{216647}}^1$

素因数の和:216843

約数の個数: 40

約数和(自身を含む): 28311560640

約数和(自身を除く): 12605736375

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 405, 537, 895, 1611, 2685, 4833, 8055, 14499, 24165, 72495, 216647, 649941, 1083235, 1949823, 3249705, 5849469, 9749115, 17548407, 29247345, 38779813, 87742035, 116339439, 193899065, 349018317, 581697195, 1047054951, 1745091585, 3141164853, 5235274755, 15705824265]

約数ペア:

[(1, 15705824265), (3, 5235274755), (5, 3141164853), (9, 1745091585), (15, 1047054951), (27, 581697195), (45, 349018317), (81, 193899065), (135, 116339439), (179, 87742035), (405, 38779813), (537, 29247345), (895, 17548407), (1611, 9749115), (2685, 5849469), (4833, 3249705), (8055, 1949823), (14499, 1083235), (24165, 649941), (72495, 216647)]