131317545

素因数分解:

$3^1\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{5171}}^1$

素因数の和:6872

約数の個数: 16

約数和(自身を含む): 210272832

約数和(自身を除く): 78955287

約数列:

[1, 3, 5, 15, 1693, 5079, 5171, 8465, 15513, 25395, 25855, 77565, 8754503, 26263509, 43772515, 131317545]

約数ペア:

[(1, 131317545), (3, 43772515), (5, 26263509), (15, 8754503), (1693, 77565), (5079, 25855), (5171, 25395), (8465, 15513)]