66631015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 89828352

約数和(自身を除く): 23197337

約数列:

[1, 5, 11, 55, 71, 113, 151, 355, 565, 755, 781, 1243, 1661, 3905, 6215, 8023, 8305, 10721, 17063, 40115, 53605, 85315, 88253, 117931, 187693, 441265, 589655, 938465, 1211473, 6057365, 13326203, 66631015]

約数ペア:

[(1, 66631015), (5, 13326203), (11, 6057365), (55, 1211473), (71, 938465), (113, 589655), (151, 441265), (355, 187693), (565, 117931), (755, 88253), (781, 85315), (1243, 53605), (1661, 40115), (3905, 17063), (6215, 10721), (8023, 8305)]