20343770925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1447}}^1\times {\mathrm{6047}}^1$

素因数の和:7538

約数の個数: 48

約数和(自身を含む): 34749775872

約数和(自身を除く): 14406004947

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 1447, 2325, 4341, 6047, 7235, 18141, 21705, 30235, 36175, 44857, 90705, 108525, 134571, 151175, 187457, 224285, 453525, 562371, 672855, 937285, 1121425, 2811855, 3364275, 4686425, 8750009, 14059275, 26250027, 43750045, 131250135, 218750225, 271250279, 656250675, 813750837, 1356251395, 4068754185, 6781256975, 20343770925]

約数ペア:

[(1, 20343770925), (3, 6781256975), (5, 4068754185), (15, 1356251395), (25, 813750837), (31, 656250675), (75, 271250279), (93, 218750225), (155, 131250135), (465, 43750045), (775, 26250027), (1447, 14059275), (2325, 8750009), (4341, 4686425), (6047, 3364275), (7235, 2811855), (18141, 1121425), (21705, 937285), (30235, 672855), (36175, 562371), (44857, 453525), (90705, 224285), (108525, 187457), (134571, 151175)]