38615925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 69852672

約数和(自身を除く): 31236747

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 977, 1275, 1581, 2325, 2635, 2931, 4885, 7905, 13175, 14655, 16609, 24425, 30287, 39525, 49827, 73275, 83045, 90861, 151435, 249135, 415225, 454305, 514879, 757175, 1245675, 1544637, 2271525, 2574395, 7723185, 12871975, 38615925]

約数ペア:

[(1, 38615925), (3, 12871975), (5, 7723185), (15, 2574395), (17, 2271525), (25, 1544637), (31, 1245675), (51, 757175), (75, 514879), (85, 454305), (93, 415225), (155, 249135), (255, 151435), (425, 90861), (465, 83045), (527, 73275), (775, 49827), (977, 39525), (1275, 30287), (1581, 24425), (2325, 16609), (2635, 14655), (2931, 13175), (4885, 7905)]