155537930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2113}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 297262224

約数和(自身を除く): 141724294

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 433, 866, 2113, 2165, 4226, 4330, 7361, 10565, 14722, 21130, 35921, 36805, 71842, 73610, 179605, 359210, 914929, 1829858, 4574645, 9149290, 15553793, 31107586, 77768965, 155537930]

約数ペア:

[(1, 155537930), (2, 77768965), (5, 31107586), (10, 15553793), (17, 9149290), (34, 4574645), (85, 1829858), (170, 914929), (433, 359210), (866, 179605), (2113, 73610), (2165, 71842), (4226, 36805), (4330, 35921), (7361, 21130), (10565, 14722)]