31594195

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 39600000

約数和(自身を除く): 8005805

約数列:

[1, 5, 29, 109, 145, 545, 1999, 3161, 9995, 15805, 57971, 217891, 289855, 1089455, 6318839, 31594195]

約数ペア:

[(1, 31594195), (5, 6318839), (29, 1089455), (109, 289855), (145, 217891), (545, 57971), (1999, 15805), (3161, 9995)]