90202255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 138692736

約数和(自身を除く): 48490481

約数列:

[1, 5, 11, 13, 17, 41, 55, 65, 85, 143, 181, 187, 205, 221, 451, 533, 697, 715, 905, 935, 1105, 1991, 2255, 2353, 2431, 2665, 3077, 3485, 5863, 7421, 7667, 9061, 9955, 11765, 12155, 15385, 25883, 29315, 33847, 37105, 38335, 40001, 45305, 81631, 96473, 99671, 126157, 129415, 169235, 200005, 408155, 440011, 482365, 498355, 630785, 1061203, 1387727, 1640041, 2200055, 5306015, 6938635, 8200205, 18040451, 90202255]

約数ペア:

[(1, 90202255), (5, 18040451), (11, 8200205), (13, 6938635), (17, 5306015), (41, 2200055), (55, 1640041), (65, 1387727), (85, 1061203), (143, 630785), (181, 498355), (187, 482365), (205, 440011), (221, 408155), (451, 200005), (533, 169235), (697, 129415), (715, 126157), (905, 99671), (935, 96473), (1105, 81631), (1991, 45305), (2255, 40001), (2353, 38335), (2431, 37105), (2665, 33847), (3077, 29315), (3485, 25883), (5863, 15385), (7421, 12155), (7667, 11765), (9061, 9955)]