26508755

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 15827245

約数列:

[1, 5, 7, 13, 29, 35, 41, 49, 65, 91, 145, 203, 205, 245, 287, 343, 377, 455, 533, 637, 1015, 1189, 1421, 1435, 1715, 1885, 2009, 2639, 2665, 3185, 3731, 4459, 5945, 7105, 8323, 9947, 10045, 13195, 14063, 15457, 18473, 18655, 22295, 26117, 41615, 49735, 58261, 70315, 77285, 92365, 108199, 129311, 130585, 182819, 291305, 407827, 540995, 646555, 757393, 914095, 2039135, 3786965, 5301751, 26508755]

約数ペア:

[(1, 26508755), (5, 5301751), (7, 3786965), (13, 2039135), (29, 914095), (35, 757393), (41, 646555), (49, 540995), (65, 407827), (91, 291305), (145, 182819), (203, 130585), (205, 129311), (245, 108199), (287, 92365), (343, 77285), (377, 70315), (455, 58261), (533, 49735), (637, 41615), (1015, 26117), (1189, 22295), (1421, 18655), (1435, 18473), (1715, 15457), (1885, 14063), (2009, 13195), (2639, 10045), (2665, 9947), (3185, 8323), (3731, 7105), (4459, 5945)]