25542405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 26988795

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 151, 179, 189, 315, 453, 537, 755, 895, 945, 1057, 1253, 1359, 1611, 2265, 2685, 3171, 3759, 4077, 4833, 5285, 6265, 6795, 8055, 9513, 11277, 15855, 18795, 20385, 24165, 27029, 28539, 33831, 47565, 56385, 81087, 135145, 142695, 169155, 189203, 243261, 405435, 567609, 729783, 946015, 1216305, 1702827, 2838045, 3648915, 5108481, 8514135, 25542405]

約数ペア:

[(1, 25542405), (3, 8514135), (5, 5108481), (7, 3648915), (9, 2838045), (15, 1702827), (21, 1216305), (27, 946015), (35, 729783), (45, 567609), (63, 405435), (105, 243261), (135, 189203), (151, 169155), (179, 142695), (189, 135145), (315, 81087), (453, 56385), (537, 47565), (755, 33831), (895, 28539), (945, 27029), (1057, 24165), (1253, 20385), (1359, 18795), (1611, 15855), (2265, 11277), (2685, 9513), (3171, 8055), (3759, 6795), (4077, 6265), (4833, 5285)]