142667715

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{155921}}^1$

素因数の和:155990

約数の個数: 16

約数和(自身を含む): 232011936

約数和(自身を除く): 89344221

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 155921, 467763, 779605, 2338815, 9511181, 28533543, 47555905, 142667715]

約数ペア:

[(1, 142667715), (3, 47555905), (5, 28533543), (15, 9511181), (61, 2338815), (183, 779605), (305, 467763), (915, 155921)]