72664865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5507}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 38376415

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 5507, 13195, 27535, 38549, 71591, 159703, 192745, 357955, 501137, 798515, 1117921, 2076139, 2505685, 5589605, 10380695, 14532973, 72664865]

約数ペア:

[(1, 72664865), (5, 14532973), (7, 10380695), (13, 5589605), (29, 2505685), (35, 2076139), (65, 1117921), (91, 798515), (145, 501137), (203, 357955), (377, 192745), (455, 159703), (1015, 71591), (1885, 38549), (2639, 27535), (5507, 13195)]