71023815

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33581}}^1$

素因数の和:33639

約数の個数: 24

約数和(自身を含む): 125731008

約数和(自身を除く): 54707193

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 33581, 100743, 167905, 302229, 503715, 1511145, 1578307, 4734921, 7891535, 14204763, 23674605, 71023815]

約数ペア:

[(1, 71023815), (3, 23674605), (5, 14204763), (9, 7891535), (15, 4734921), (45, 1578307), (47, 1511145), (141, 503715), (235, 302229), (423, 167905), (705, 100743), (2115, 33581)]