81413295

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 135544320

約数和(自身を除く): 54131025

約数列:

[1, 3, 5, 15, 29, 87, 145, 211, 435, 633, 887, 1055, 2661, 3165, 4435, 6119, 13305, 18357, 25723, 30595, 77169, 91785, 128615, 187157, 385845, 561471, 935785, 2807355, 5427553, 16282659, 27137765, 81413295]

約数ペア:

[(1, 81413295), (3, 27137765), (5, 16282659), (15, 5427553), (29, 2807355), (87, 935785), (145, 561471), (211, 385845), (435, 187157), (633, 128615), (887, 91785), (1055, 77169), (2661, 30595), (3165, 25723), (4435, 18357), (6119, 13305)]