25460985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 48833280

約数和(自身を除く): 23372295

約数列:

[1, 3, 5, 11, 15, 17, 29, 33, 51, 55, 85, 87, 145, 165, 187, 255, 313, 319, 435, 493, 561, 935, 939, 957, 1479, 1565, 1595, 2465, 2805, 3443, 4695, 4785, 5321, 5423, 7395, 9077, 10329, 15963, 16269, 17215, 26605, 27115, 27231, 45385, 51645, 58531, 79815, 81345, 99847, 136155, 154309, 175593, 292655, 299541, 462927, 499235, 771545, 877965, 1497705, 1697399, 2314635, 5092197, 8486995, 25460985]

約数ペア:

[(1, 25460985), (3, 8486995), (5, 5092197), (11, 2314635), (15, 1697399), (17, 1497705), (29, 877965), (33, 771545), (51, 499235), (55, 462927), (85, 299541), (87, 292655), (145, 175593), (165, 154309), (187, 136155), (255, 99847), (313, 81345), (319, 79815), (435, 58531), (493, 51645), (561, 45385), (935, 27231), (939, 27115), (957, 26605), (1479, 17215), (1565, 16269), (1595, 15963), (2465, 10329), (2805, 9077), (3443, 7395), (4695, 5423), (4785, 5321)]