72199765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2087}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 102829824

約数和(自身を除く): 30630059

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 407, 629, 935, 2035, 2087, 3145, 6919, 10435, 22957, 34595, 35479, 77219, 114785, 177395, 386095, 390269, 849409, 1312723, 1951345, 4247045, 6563615, 14439953, 72199765]

約数ペア:

[(1, 72199765), (5, 14439953), (11, 6563615), (17, 4247045), (37, 1951345), (55, 1312723), (85, 849409), (185, 390269), (187, 386095), (407, 177395), (629, 114785), (935, 77219), (2035, 35479), (2087, 34595), (3145, 22957), (6919, 10435)]