51105535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41381}}^1$

素因数の和:41418

約数の個数: 16

約数和(自身を含む): 69521760

約数和(自身を除く): 18416225

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 41381, 206905, 537953, 786239, 2689765, 3931195, 10221107, 51105535]

約数ペア:

[(1, 51105535), (5, 10221107), (13, 3931195), (19, 2689765), (65, 786239), (95, 537953), (247, 206905), (1235, 41381)]