26407205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 37283328

約数和(自身を除く): 10876123

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 463, 671, 935, 1037, 2315, 3355, 5093, 5185, 7871, 11407, 25465, 28243, 39355, 57035, 86581, 141215, 310673, 432905, 480131, 1553365, 2400655, 5281441, 26407205]

約数ペア:

[(1, 26407205), (5, 5281441), (11, 2400655), (17, 1553365), (55, 480131), (61, 432905), (85, 310673), (187, 141215), (305, 86581), (463, 57035), (671, 39355), (935, 28243), (1037, 25465), (2315, 11407), (3355, 7871), (5093, 5185)]