183959425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 267205120

約数和(自身を除く): 83245695

約数列:

[1, 5, 13, 19, 25, 31, 65, 95, 155, 247, 325, 403, 475, 589, 775, 961, 1235, 2015, 2945, 4805, 6175, 7657, 10075, 12493, 14725, 18259, 24025, 29791, 38285, 62465, 91295, 148955, 191425, 237367, 312325, 387283, 456475, 566029, 744775, 1186835, 1936415, 2830145, 5934175, 7358377, 9682075, 14150725, 36791885, 183959425]

約数ペア:

[(1, 183959425), (5, 36791885), (13, 14150725), (19, 9682075), (25, 7358377), (31, 5934175), (65, 2830145), (95, 1936415), (155, 1186835), (247, 744775), (325, 566029), (403, 456475), (475, 387283), (589, 312325), (775, 237367), (961, 191425), (1235, 148955), (2015, 91295), (2945, 62465), (4805, 38285), (6175, 29791), (7657, 24025), (10075, 18259), (12493, 14725)]