1851055965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{219971}}^1$

素因数の和:220010

約数の個数: 48

約数和(自身を含む): 3706088256

約数和(自身を除く): 1855032291

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 219971, 659913, 1099855, 1979739, 2419681, 3299565, 3739507, 7259043, 9898695, 11218521, 12098405, 18697535, 21777129, 33655563, 36295215, 41134577, 56092605, 108885645, 123403731, 168277815, 205672885, 370211193, 617018655, 1851055965]

約数ペア:

[(1, 1851055965), (3, 617018655), (5, 370211193), (9, 205672885), (11, 168277815), (15, 123403731), (17, 108885645), (33, 56092605), (45, 41134577), (51, 36295215), (55, 33655563), (85, 21777129), (99, 18697535), (153, 12098405), (165, 11218521), (187, 9898695), (255, 7259043), (495, 3739507), (561, 3299565), (765, 2419681), (935, 1979739), (1683, 1099855), (2805, 659913), (8415, 219971)]