238162755

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 390044160

約数和(自身を除く): 151881405

約数列:

[1, 3, 5, 15, 71, 113, 213, 339, 355, 565, 1065, 1695, 1979, 5937, 8023, 9895, 24069, 29685, 40115, 120345, 140509, 223627, 421527, 670881, 702545, 1118135, 2107635, 3354405, 15877517, 47632551, 79387585, 238162755]

約数ペア:

[(1, 238162755), (3, 79387585), (5, 47632551), (15, 15877517), (71, 3354405), (113, 2107635), (213, 1118135), (339, 702545), (355, 670881), (565, 421527), (1065, 223627), (1695, 140509), (1979, 120345), (5937, 40115), (8023, 29685), (9895, 24069)]