11286855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 21141120

約数和(自身を除く): 9854265

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 307, 387, 645, 817, 855, 921, 1535, 1935, 2451, 2763, 4085, 4605, 5833, 7353, 12255, 13201, 13815, 17499, 29165, 36765, 39603, 52497, 66005, 87495, 118809, 198015, 250819, 262485, 594045, 752457, 1254095, 2257371, 3762285, 11286855]

約数ペア:

[(1, 11286855), (3, 3762285), (5, 2257371), (9, 1254095), (15, 752457), (19, 594045), (43, 262485), (45, 250819), (57, 198015), (95, 118809), (129, 87495), (171, 66005), (215, 52497), (285, 39603), (307, 36765), (387, 29165), (645, 17499), (817, 13815), (855, 13201), (921, 12255), (1535, 7353), (1935, 5833), (2451, 4605), (2763, 4085)]