83879745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1277}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 139864320

約数和(自身を除く): 55984575

約数列:

[1, 3, 5, 15, 29, 87, 145, 151, 435, 453, 755, 1277, 2265, 3831, 4379, 6385, 13137, 19155, 21895, 37033, 65685, 111099, 185165, 192827, 555495, 578481, 964135, 2892405, 5591983, 16775949, 27959915, 83879745]

約数ペア:

[(1, 83879745), (3, 27959915), (5, 16775949), (15, 5591983), (29, 2892405), (87, 964135), (145, 578481), (151, 555495), (435, 192827), (453, 185165), (755, 111099), (1277, 65685), (2265, 37033), (3831, 21895), (4379, 19155), (6385, 13137)]