155556

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 409500

約数和(自身を除く): 253944

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 149, 174, 261, 298, 348, 447, 522, 596, 894, 1044, 1341, 1788, 2682, 4321, 5364, 8642, 12963, 17284, 25926, 38889, 51852, 77778, 155556]

約数ペア:

[(1, 155556), (2, 77778), (3, 51852), (4, 38889), (6, 25926), (9, 17284), (12, 12963), (18, 8642), (29, 5364), (36, 4321), (58, 2682), (87, 1788), (116, 1341), (149, 1044), (174, 894), (261, 596), (298, 522), (348, 447)]