97821315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 182160576

約数和(自身を除く): 84339261

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 1801, 3195, 3621, 5403, 6035, 9005, 10863, 16209, 18105, 27015, 30617, 54315, 81045, 91851, 127871, 153085, 275553, 383613, 459255, 639355, 1150839, 1377765, 1918065, 2173807, 5754195, 6521421, 10869035, 19564263, 32607105, 97821315]

約数ペア:

[(1, 97821315), (3, 32607105), (5, 19564263), (9, 10869035), (15, 6521421), (17, 5754195), (45, 2173807), (51, 1918065), (71, 1377765), (85, 1150839), (153, 639355), (213, 459255), (255, 383613), (355, 275553), (639, 153085), (765, 127871), (1065, 91851), (1207, 81045), (1801, 54315), (3195, 30617), (3621, 27015), (5403, 18105), (6035, 16209), (9005, 10863)]