268226475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7561}}^1$

素因数の和:7628

約数の個数: 48

約数和(自身を含む): 495099264

約数和(自身を除く): 226872789

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 825, 1075, 1419, 2365, 3225, 7095, 7561, 11825, 22683, 35475, 37805, 83171, 113415, 189025, 249513, 325123, 415855, 567075, 975369, 1247565, 1625615, 2079275, 3576353, 4876845, 6237825, 8128075, 10729059, 17881765, 24384225, 53645295, 89408825, 268226475]

約数ペア:

[(1, 268226475), (3, 89408825), (5, 53645295), (11, 24384225), (15, 17881765), (25, 10729059), (33, 8128075), (43, 6237825), (55, 4876845), (75, 3576353), (129, 2079275), (165, 1625615), (215, 1247565), (275, 975369), (473, 567075), (645, 415855), (825, 325123), (1075, 249513), (1419, 189025), (2365, 113415), (3225, 83171), (7095, 37805), (7561, 35475), (11825, 22683)]