2015887995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131371}}^1$

素因数の和:131424

約数の個数: 48

約数和(自身を含む): 3934854144

約数和(自身を除く): 1918966149

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 5115, 15345, 131371, 394113, 656855, 1182339, 1445081, 1970565, 4072501, 4335243, 5911695, 7225405, 12217503, 13005729, 20362505, 21676215, 36652509, 44797511, 61087515, 65028645, 134392533, 183262545, 223987555, 403177599, 671962665, 2015887995]

約数ペア:

[(1, 2015887995), (3, 671962665), (5, 403177599), (9, 223987555), (11, 183262545), (15, 134392533), (31, 65028645), (33, 61087515), (45, 44797511), (55, 36652509), (93, 21676215), (99, 20362505), (155, 13005729), (165, 12217503), (279, 7225405), (341, 5911695), (465, 4335243), (495, 4072501), (1023, 1970565), (1395, 1445081), (1705, 1182339), (3069, 656855), (5115, 394113), (15345, 131371)]