40712385

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 78220800

約数和(自身を除く): 37508415

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 193, 205, 245, 287, 343, 579, 615, 735, 861, 965, 1029, 1351, 1435, 1715, 2009, 2895, 4053, 4305, 5145, 6027, 6755, 7913, 9457, 10045, 14063, 20265, 23739, 28371, 30135, 39565, 42189, 47285, 55391, 66199, 70315, 118695, 141855, 166173, 198597, 210945, 276955, 330995, 387737, 830865, 992985, 1163211, 1938685, 2714159, 5816055, 8142477, 13570795, 40712385]

約数ペア:

[(1, 40712385), (3, 13570795), (5, 8142477), (7, 5816055), (15, 2714159), (21, 1938685), (35, 1163211), (41, 992985), (49, 830865), (105, 387737), (123, 330995), (147, 276955), (193, 210945), (205, 198597), (245, 166173), (287, 141855), (343, 118695), (579, 70315), (615, 66199), (735, 55391), (861, 47285), (965, 42189), (1029, 39565), (1351, 30135), (1435, 28371), (1715, 23739), (2009, 20265), (2895, 14063), (4053, 10045), (4305, 9457), (5145, 7913), (6027, 6755)]