858989075

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{829}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 1264680960

約数和(自身を除く): 405691885

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 191, 217, 775, 829, 955, 1085, 1337, 4145, 4775, 5425, 5803, 5921, 6685, 20725, 25699, 29015, 29605, 33425, 41447, 128495, 145075, 148025, 158339, 179893, 207235, 642475, 791695, 899465, 1036175, 1108373, 3958475, 4497325, 4908509, 5541865, 24542545, 27709325, 34359563, 122712725, 171797815, 858989075]

約数ペア:

[(1, 858989075), (5, 171797815), (7, 122712725), (25, 34359563), (31, 27709325), (35, 24542545), (155, 5541865), (175, 4908509), (191, 4497325), (217, 3958475), (775, 1108373), (829, 1036175), (955, 899465), (1085, 791695), (1337, 642475), (4145, 207235), (4775, 179893), (5425, 158339), (5803, 148025), (5921, 145075), (6685, 128495), (20725, 41447), (25699, 33425), (29015, 29605)]