90242065

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{1091}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 110388096

約数和(自身を除く): 20146031

約数列:

[1, 5, 71, 233, 355, 1091, 1165, 5455, 16543, 77461, 82715, 254203, 387305, 1271015, 18048413, 90242065]

約数ペア:

[(1, 90242065), (5, 18048413), (71, 1271015), (233, 387305), (355, 254203), (1091, 82715), (1165, 77461), (5455, 16543)]