122640385

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 179032896

約数和(自身を除く): 56392511

約数列:

[1, 5, 7, 35, 37, 49, 83, 163, 185, 245, 259, 415, 581, 815, 1141, 1295, 1813, 2905, 3071, 4067, 5705, 6031, 7987, 9065, 13529, 15355, 20335, 21497, 30155, 39935, 42217, 67645, 94703, 107485, 150479, 211085, 295519, 473515, 500573, 662921, 752395, 1477595, 2502865, 3314605, 3504011, 17520055, 24528077, 122640385]

約数ペア:

[(1, 122640385), (5, 24528077), (7, 17520055), (35, 3504011), (37, 3314605), (49, 2502865), (83, 1477595), (163, 752395), (185, 662921), (245, 500573), (259, 473515), (415, 295519), (581, 211085), (815, 150479), (1141, 107485), (1295, 94703), (1813, 67645), (2905, 42217), (3071, 39935), (4067, 30155), (5705, 21497), (6031, 20335), (7987, 15355), (9065, 13529)]