26489325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 47764800

約数和(自身を除く): 21275475

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 641, 725, 1425, 1653, 1923, 2175, 2755, 3205, 8265, 9615, 12179, 13775, 16025, 18589, 36537, 41325, 48075, 55767, 60895, 92945, 182685, 278835, 304475, 353191, 464725, 913425, 1059573, 1394175, 1765955, 5297865, 8829775, 26489325]

約数ペア:

[(1, 26489325), (3, 8829775), (5, 5297865), (15, 1765955), (19, 1394175), (25, 1059573), (29, 913425), (57, 464725), (75, 353191), (87, 304475), (95, 278835), (145, 182685), (285, 92945), (435, 60895), (475, 55767), (551, 48075), (641, 41325), (725, 36537), (1425, 18589), (1653, 16025), (1923, 13775), (2175, 12179), (2755, 9615), (3205, 8265)]