8141315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 12458880

約数和(自身を除く): 4317565

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 617, 1015, 1885, 2639, 3085, 4319, 8021, 13195, 17893, 21595, 40105, 56147, 89465, 125251, 232609, 280735, 626255, 1163045, 1628263, 8141315]

約数ペア:

[(1, 8141315), (5, 1628263), (7, 1163045), (13, 626255), (29, 280735), (35, 232609), (65, 125251), (91, 89465), (145, 56147), (203, 40105), (377, 21595), (455, 17893), (617, 13195), (1015, 8021), (1885, 4319), (2639, 3085)]