201855165

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{821}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 332850816

約数和(自身を除く): 130995651

約数列:

[1, 3, 5, 15, 37, 111, 185, 443, 555, 821, 1329, 2215, 2463, 4105, 6645, 12315, 16391, 30377, 49173, 81955, 91131, 151885, 245865, 363703, 455655, 1091109, 1818515, 5455545, 13457011, 40371033, 67285055, 201855165]

約数ペア:

[(1, 201855165), (3, 67285055), (5, 40371033), (15, 13457011), (37, 5455545), (111, 1818515), (185, 1091109), (443, 455655), (555, 363703), (821, 245865), (1329, 151885), (2215, 91131), (2463, 81955), (4105, 49173), (6645, 30377), (12315, 16391)]