153087715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 52198685

約数列:

[1, 5, 11, 55, 71, 197, 199, 355, 781, 985, 995, 2167, 2189, 3905, 10835, 10945, 13987, 14129, 39203, 69935, 70645, 153857, 155419, 196015, 431233, 769285, 777095, 2156165, 2783413, 13917065, 30617543, 153087715]

約数ペア:

[(1, 153087715), (5, 30617543), (11, 13917065), (55, 2783413), (71, 2156165), (197, 777095), (199, 769285), (355, 431233), (781, 196015), (985, 155419), (995, 153857), (2167, 70645), (2189, 69935), (3905, 39203), (10835, 14129), (10945, 13987)]