55990155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9901}}^1$

素因数の和:9951

約数の個数: 32

約数和(自身を含む): 99812160

約数和(自身を除く): 43822005

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 9901, 29703, 49505, 128713, 148515, 287129, 386139, 643565, 861387, 1435645, 1930695, 3732677, 4306935, 11198031, 18663385, 55990155]

約数ペア:

[(1, 55990155), (3, 18663385), (5, 11198031), (13, 4306935), (15, 3732677), (29, 1930695), (39, 1435645), (65, 861387), (87, 643565), (145, 386139), (195, 287129), (377, 148515), (435, 128713), (1131, 49505), (1885, 29703), (5655, 9901)]