53940145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2797}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 80582400

約数和(自身を除く): 26642255

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 2797, 3857, 13985, 19285, 19579, 53143, 81113, 97895, 265715, 372001, 405565, 567791, 1541147, 1860005, 2838955, 7705735, 10788029, 53940145]

約数ペア:

[(1, 53940145), (5, 10788029), (7, 7705735), (19, 2838955), (29, 1860005), (35, 1541147), (95, 567791), (133, 405565), (145, 372001), (203, 265715), (551, 97895), (665, 81113), (1015, 53143), (2755, 19579), (2797, 19285), (3857, 13985)]