78347685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10859}}^1$

素因数の和:10917

約数の個数: 32

約数和(自身を含む): 138660480

約数和(自身を除く): 60312795

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 10859, 32577, 54295, 141167, 162885, 401783, 423501, 705835, 1205349, 2008915, 2117505, 5223179, 6026745, 15669537, 26115895, 78347685]

約数ペア:

[(1, 78347685), (3, 26115895), (5, 15669537), (13, 6026745), (15, 5223179), (37, 2117505), (39, 2008915), (65, 1205349), (111, 705835), (185, 423501), (195, 401783), (481, 162885), (555, 141167), (1443, 54295), (2405, 32577), (7215, 10859)]