4188765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 8043840

約数和(自身を除く): 3855075

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 139, 147, 205, 245, 287, 417, 615, 695, 735, 861, 973, 1435, 2009, 2085, 2919, 4305, 4865, 5699, 6027, 6811, 10045, 14595, 17097, 20433, 28495, 30135, 34055, 39893, 85485, 102165, 119679, 199465, 279251, 598395, 837753, 1396255, 4188765]

約数ペア:

[(1, 4188765), (3, 1396255), (5, 837753), (7, 598395), (15, 279251), (21, 199465), (35, 119679), (41, 102165), (49, 85485), (105, 39893), (123, 34055), (139, 30135), (147, 28495), (205, 20433), (245, 17097), (287, 14595), (417, 10045), (615, 6811), (695, 6027), (735, 5699), (861, 4865), (973, 4305), (1435, 2919), (2009, 2085)]