2954315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 4494336

約数和(自身を除く): 1540021

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 151, 215, 301, 455, 559, 755, 1057, 1505, 1963, 2795, 3913, 5285, 6493, 9815, 13741, 19565, 32465, 45451, 68705, 84409, 227255, 422045, 590863, 2954315]

約数ペア:

[(1, 2954315), (5, 590863), (7, 422045), (13, 227255), (35, 84409), (43, 68705), (65, 45451), (91, 32465), (151, 19565), (215, 13741), (301, 9815), (455, 6493), (559, 5285), (755, 3913), (1057, 2795), (1505, 1963)]