71319855

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 116702208

約数和(自身を除く): 45382353

約数列:

[1, 3, 5, 15, 71, 167, 213, 355, 401, 501, 835, 1065, 1203, 2005, 2505, 6015, 11857, 28471, 35571, 59285, 66967, 85413, 142355, 177855, 200901, 334835, 427065, 1004505, 4754657, 14263971, 23773285, 71319855]

約数ペア:

[(1, 71319855), (3, 23773285), (5, 14263971), (15, 4754657), (71, 1004505), (167, 427065), (213, 334835), (355, 200901), (401, 177855), (501, 142355), (835, 85413), (1065, 66967), (1203, 59285), (2005, 35571), (2505, 28471), (6015, 11857)]