83391555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2239}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 144506880

約数和(自身を除く): 61115325

約数列:

[1, 3, 5, 13, 15, 39, 65, 191, 195, 573, 955, 2239, 2483, 2865, 6717, 7449, 11195, 12415, 29107, 33585, 37245, 87321, 145535, 427649, 436605, 1282947, 2138245, 5559437, 6414735, 16678311, 27797185, 83391555]

約数ペア:

[(1, 83391555), (3, 27797185), (5, 16678311), (13, 6414735), (15, 5559437), (39, 2138245), (65, 1282947), (191, 436605), (195, 427649), (573, 145535), (955, 87321), (2239, 37245), (2483, 33585), (2865, 29107), (6717, 12415), (7449, 11195)]