66508715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146173}}^1$

素因数の和:146198

約数の個数: 16

約数和(自身を含む): 98228928

約数和(自身を除く): 31720213

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 146173, 730865, 1023211, 1900249, 5116055, 9501245, 13301743, 66508715]

約数ペア:

[(1, 66508715), (5, 13301743), (7, 9501245), (13, 5116055), (35, 1900249), (65, 1023211), (91, 730865), (455, 146173)]