242536385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{829}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 359197440

約数和(自身を除く): 116661055

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 643, 829, 3215, 4145, 4501, 5803, 8359, 10777, 22505, 29015, 41795, 53885, 58513, 75439, 292565, 377195, 533047, 2665235, 3731329, 6929611, 18656645, 34648055, 48507277, 242536385]

約数ペア:

[(1, 242536385), (5, 48507277), (7, 34648055), (13, 18656645), (35, 6929611), (65, 3731329), (91, 2665235), (455, 533047), (643, 377195), (829, 292565), (3215, 75439), (4145, 58513), (4501, 53885), (5803, 41795), (8359, 29015), (10777, 22505)]