286463855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 387633600

約数和(自身を除く): 101169745

約数列:

[1, 5, 17, 19, 85, 89, 95, 323, 445, 1513, 1615, 1691, 1993, 7565, 8455, 9965, 28747, 33881, 37867, 143735, 169405, 177377, 189335, 643739, 886885, 3015409, 3218695, 3370163, 15077045, 16850815, 57292771, 286463855]

約数ペア:

[(1, 286463855), (5, 57292771), (17, 16850815), (19, 15077045), (85, 3370163), (89, 3218695), (95, 3015409), (323, 886885), (445, 643739), (1513, 189335), (1615, 177377), (1691, 169405), (1993, 143735), (7565, 37867), (8455, 33881), (9965, 28747)]