27842885

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 40608000

約数和(自身を除く): 12765115

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 281, 665, 745, 1043, 1405, 1967, 2831, 5215, 5339, 9835, 14155, 19817, 26695, 37373, 41869, 99085, 186865, 209345, 293083, 795511, 1465415, 3977555, 5568577, 27842885]

約数ペア:

[(1, 27842885), (5, 5568577), (7, 3977555), (19, 1465415), (35, 795511), (95, 293083), (133, 209345), (149, 186865), (281, 99085), (665, 41869), (745, 37373), (1043, 26695), (1405, 19817), (1967, 14155), (2831, 9835), (5215, 5339)]