245482055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12547}}^1$

素因数の和:12615

約数の個数: 32

約数和(自身を含む): 371019264

約数和(自身を除く): 125537209

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1505, 2795, 3913, 12547, 19565, 62735, 87829, 163111, 439145, 539521, 815555, 1141777, 2697605, 3776647, 5708885, 7013773, 18883235, 35068865, 49096411, 245482055]

約数ペア:

[(1, 245482055), (5, 49096411), (7, 35068865), (13, 18883235), (35, 7013773), (43, 5708885), (65, 3776647), (91, 2697605), (215, 1141777), (301, 815555), (455, 539521), (559, 439145), (1505, 163111), (2795, 87829), (3913, 62735), (12547, 19565)]