53257155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 48349245

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 89, 105, 123, 139, 205, 267, 287, 417, 445, 615, 623, 695, 861, 973, 1335, 1435, 1869, 2085, 2919, 3115, 3649, 4305, 4865, 5699, 9345, 10947, 12371, 14595, 17097, 18245, 25543, 28495, 37113, 39893, 54735, 61855, 76629, 85485, 86597, 119679, 127715, 185565, 199465, 259791, 383145, 432985, 507211, 598395, 1298955, 1521633, 2536055, 3550477, 7608165, 10651431, 17752385, 53257155]

約数ペア:

[(1, 53257155), (3, 17752385), (5, 10651431), (7, 7608165), (15, 3550477), (21, 2536055), (35, 1521633), (41, 1298955), (89, 598395), (105, 507211), (123, 432985), (139, 383145), (205, 259791), (267, 199465), (287, 185565), (417, 127715), (445, 119679), (615, 86597), (623, 85485), (695, 76629), (861, 61855), (973, 54735), (1335, 39893), (1435, 37113), (1869, 28495), (2085, 25543), (2919, 18245), (3115, 17097), (3649, 14595), (4305, 12371), (4865, 10947), (5699, 9345)]