25168330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 53716608

約数和(自身を除く): 28548278

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 313, 374, 430, 473, 626, 731, 935, 946, 1462, 1565, 1870, 2365, 3130, 3443, 3655, 4730, 5321, 6886, 7310, 8041, 10642, 13459, 16082, 17215, 26605, 26918, 34430, 40205, 53210, 58531, 67295, 80410, 117062, 134590, 148049, 228803, 292655, 296098, 457606, 585310, 740245, 1144015, 1480490, 2288030, 2516833, 5033666, 12584165, 25168330]

約数ペア:

[(1, 25168330), (2, 12584165), (5, 5033666), (10, 2516833), (11, 2288030), (17, 1480490), (22, 1144015), (34, 740245), (43, 585310), (55, 457606), (85, 296098), (86, 292655), (110, 228803), (170, 148049), (187, 134590), (215, 117062), (313, 80410), (374, 67295), (430, 58531), (473, 53210), (626, 40205), (731, 34430), (935, 26918), (946, 26605), (1462, 17215), (1565, 16082), (1870, 13459), (2365, 10642), (3130, 8041), (3443, 7310), (3655, 6886), (4730, 5321)]