13191955

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 19232640

約数和(自身を除く): 6040685

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 287, 317, 1015, 1189, 1435, 1585, 2219, 5945, 8323, 9193, 11095, 12997, 41615, 45965, 64351, 64985, 90979, 321755, 376913, 454895, 1884565, 2638391, 13191955]

約数ペア:

[(1, 13191955), (5, 2638391), (7, 1884565), (29, 454895), (35, 376913), (41, 321755), (145, 90979), (203, 64985), (205, 64351), (287, 45965), (317, 41615), (1015, 12997), (1189, 11095), (1435, 9193), (1585, 8323), (2219, 5945)]