1258475855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{2791}}^1$

素因数の和:3807

約数の個数: 32

約数和(自身を含む): 1861214208

約数和(自身を除く): 602738353

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 991, 2791, 4955, 6937, 12883, 13955, 19537, 34685, 36283, 64415, 90181, 97685, 181415, 253981, 450905, 1269905, 2765881, 13829405, 19361167, 35956453, 96805835, 179782265, 251695171, 1258475855]

約数ペア:

[(1, 1258475855), (5, 251695171), (7, 179782265), (13, 96805835), (35, 35956453), (65, 19361167), (91, 13829405), (455, 2765881), (991, 1269905), (2791, 450905), (4955, 253981), (6937, 181415), (12883, 97685), (13955, 90181), (19537, 64415), (34685, 36283)]