26667095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 15910825

約数列:

[1, 5, 7, 13, 29, 35, 43, 47, 65, 91, 145, 203, 215, 235, 301, 329, 377, 455, 559, 611, 1015, 1247, 1363, 1505, 1645, 1885, 2021, 2639, 2795, 3055, 3913, 4277, 6235, 6815, 8729, 9541, 10105, 13195, 14147, 16211, 17719, 19565, 21385, 26273, 43645, 47705, 58609, 70735, 81055, 88595, 113477, 124033, 131365, 183911, 293045, 410263, 567385, 620165, 761917, 919555, 2051315, 3809585, 5333419, 26667095]

約数ペア:

[(1, 26667095), (5, 5333419), (7, 3809585), (13, 2051315), (29, 919555), (35, 761917), (43, 620165), (47, 567385), (65, 410263), (91, 293045), (145, 183911), (203, 131365), (215, 124033), (235, 113477), (301, 88595), (329, 81055), (377, 70735), (455, 58609), (559, 47705), (611, 43645), (1015, 26273), (1247, 21385), (1363, 19565), (1505, 17719), (1645, 16211), (1885, 14147), (2021, 13195), (2639, 10105), (2795, 9541), (3055, 8729), (3913, 6815), (4277, 6235)]