81155869185

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2062673}}^1$

素因数の和:2062785

約数の個数: 32

約数和(自身を含む): 135047392128

約数和(自身を除く): 53891522943

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 2623, 7869, 13115, 39345, 2062673, 6188019, 10313365, 30940095, 88694939, 125823053, 266084817, 377469159, 443474695, 629115265, 1330424085, 1887345795, 5410391279, 16231173837, 27051956395, 81155869185]

約数ペア:

[(1, 81155869185), (3, 27051956395), (5, 16231173837), (15, 5410391279), (43, 1887345795), (61, 1330424085), (129, 629115265), (183, 443474695), (215, 377469159), (305, 266084817), (645, 125823053), (915, 88694939), (2623, 30940095), (7869, 10313365), (13115, 6188019), (39345, 2062673)]