748496260005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{262853}}^1$

素因数の和:263750

約数の個数: 64

約数和(自身を含む): 1367177253120

約数和(自身を除く): 618680993115

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 859, 1105, 2577, 3315, 4295, 11167, 12885, 14603, 33501, 43809, 55835, 73015, 167505, 189839, 219045, 262853, 569517, 788559, 949195, 1314265, 2847585, 3417089, 3942795, 4468501, 10251267, 13405503, 17085445, 22342505, 51256335, 58090513, 67027515, 174271539, 225790727, 290452565, 677372181, 871357695, 1128953635, 2935279451, 3386860905, 3838442359, 8805838353, 11515327077, 14676397255, 19192211795, 44029191765, 49899750667, 57576635385, 149699252001, 249498753335, 748496260005]

約数ペア:

[(1, 748496260005), (3, 249498753335), (5, 149699252001), (13, 57576635385), (15, 49899750667), (17, 44029191765), (39, 19192211795), (51, 14676397255), (65, 11515327077), (85, 8805838353), (195, 3838442359), (221, 3386860905), (255, 2935279451), (663, 1128953635), (859, 871357695), (1105, 677372181), (2577, 290452565), (3315, 225790727), (4295, 174271539), (11167, 67027515), (12885, 58090513), (14603, 51256335), (33501, 22342505), (43809, 17085445), (55835, 13405503), (73015, 10251267), (167505, 4468501), (189839, 3942795), (219045, 3417089), (262853, 2847585), (569517, 1314265), (788559, 949195)]