26985965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1153}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 33678336

約数和(自身を除く): 6692371

約数列:

[1, 5, 31, 151, 155, 755, 1153, 4681, 5765, 23405, 35743, 174103, 178715, 870515, 5397193, 26985965]

約数ペア:

[(1, 26985965), (5, 5397193), (31, 870515), (151, 178715), (155, 174103), (755, 35743), (1153, 23405), (4681, 5765)]