49894405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 71970624

約数和(自身を除く): 22076219

約数列:

[1, 5, 11, 17, 43, 55, 73, 85, 187, 215, 289, 365, 473, 731, 803, 935, 1241, 1445, 2365, 3139, 3179, 3655, 4015, 6205, 8041, 12427, 13651, 15695, 15895, 21097, 34529, 40205, 53363, 62135, 68255, 105485, 136697, 172645, 232067, 266815, 586993, 683485, 907171, 1160335, 2934965, 4535855, 9978881, 49894405]

約数ペア:

[(1, 49894405), (5, 9978881), (11, 4535855), (17, 2934965), (43, 1160335), (55, 907171), (73, 683485), (85, 586993), (187, 266815), (215, 232067), (289, 172645), (365, 136697), (473, 105485), (731, 68255), (803, 62135), (935, 53363), (1241, 40205), (1445, 34529), (2365, 21097), (3139, 15895), (3179, 15695), (3655, 13651), (4015, 12427), (6205, 8041)]