66737715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 116854272

約数和(自身を除く): 50116557

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 631, 641, 1893, 1923, 3155, 3205, 6941, 7051, 9465, 9615, 20823, 21153, 34705, 35255, 104115, 105765, 404471, 1213413, 2022355, 4449181, 6067065, 13347543, 22245905, 66737715]

約数ペア:

[(1, 66737715), (3, 22245905), (5, 13347543), (11, 6067065), (15, 4449181), (33, 2022355), (55, 1213413), (165, 404471), (631, 105765), (641, 104115), (1893, 35255), (1923, 34705), (3155, 21153), (3205, 20823), (6941, 9615), (7051, 9465)]