25943450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 26553190

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 167, 239, 325, 334, 478, 650, 835, 1195, 1670, 2171, 2390, 3107, 4175, 4342, 5975, 6214, 8350, 10855, 11950, 15535, 21710, 31070, 39913, 54275, 77675, 79826, 108550, 155350, 199565, 399130, 518869, 997825, 1037738, 1995650, 2594345, 5188690, 12971725, 25943450]

約数ペア:

[(1, 25943450), (2, 12971725), (5, 5188690), (10, 2594345), (13, 1995650), (25, 1037738), (26, 997825), (50, 518869), (65, 399130), (130, 199565), (167, 155350), (239, 108550), (325, 79826), (334, 77675), (478, 54275), (650, 39913), (835, 31070), (1195, 21710), (1670, 15535), (2171, 11950), (2390, 10855), (3107, 8350), (4175, 6214), (4342, 5975)]