42797205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 83566080

約数和(自身を除く): 40768875

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 2789, 3069, 5115, 8367, 13945, 15345, 25101, 30679, 41835, 86459, 92037, 125505, 153395, 259377, 276111, 432295, 460185, 778131, 951049, 1296885, 1380555, 2853147, 3890655, 4755245, 8559441, 14265735, 42797205]

約数ペア:

[(1, 42797205), (3, 14265735), (5, 8559441), (9, 4755245), (11, 3890655), (15, 2853147), (31, 1380555), (33, 1296885), (45, 951049), (55, 778131), (93, 460185), (99, 432295), (155, 276111), (165, 259377), (279, 153395), (341, 125505), (465, 92037), (495, 86459), (1023, 41835), (1395, 30679), (1705, 25101), (2789, 15345), (3069, 13945), (5115, 8367)]