1279263345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3307}}^1$

素因数の和:3410

約数の個数: 64

約数和(自身を含む): 2280773376

約数和(自身を除く): 1001510031

約数列:

[1, 3, 5, 15, 17, 37, 41, 51, 85, 111, 123, 185, 205, 255, 555, 615, 629, 697, 1517, 1887, 2091, 3145, 3307, 3485, 4551, 7585, 9435, 9921, 10455, 16535, 22755, 25789, 49605, 56219, 77367, 122359, 128945, 135587, 168657, 281095, 367077, 386835, 406761, 611795, 677935, 843285, 1835385, 2033805, 2080103, 2304979, 5016719, 6240309, 6914937, 10400515, 11524895, 15050157, 25083595, 31201545, 34574685, 75250785, 85284223, 255852669, 426421115, 1279263345]

約数ペア:

[(1, 1279263345), (3, 426421115), (5, 255852669), (15, 85284223), (17, 75250785), (37, 34574685), (41, 31201545), (51, 25083595), (85, 15050157), (111, 11524895), (123, 10400515), (185, 6914937), (205, 6240309), (255, 5016719), (555, 2304979), (615, 2080103), (629, 2033805), (697, 1835385), (1517, 843285), (1887, 677935), (2091, 611795), (3145, 406761), (3307, 386835), (3485, 367077), (4551, 281095), (7585, 168657), (9435, 135587), (9921, 128945), (10455, 122359), (16535, 77367), (22755, 56219), (25789, 49605)]