308996856025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{47051}}^1$

素因数の和:47263

約数の個数: 72

約数和(自身を含む): 456277171392

約数和(自身を除く): 147280315367

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 167, 275, 325, 605, 715, 835, 1573, 1837, 2171, 3025, 3575, 4175, 7865, 9185, 10855, 20207, 23881, 39325, 45925, 47051, 54275, 101035, 119405, 235255, 262691, 505175, 517561, 597025, 611663, 1176275, 1313455, 2587805, 3058315, 5693171, 6567275, 6728293, 7857517, 12939025, 15291575, 28465855, 33641465, 39287585, 74011223, 86432687, 102147721, 142329275, 168207325, 196437925, 370056115, 432163435, 510738605, 950759557, 1123624931, 1850280575, 2160817175, 2553693025, 4753797785, 5618124655, 12359874241, 23768988925, 28090623275, 61799371205, 308996856025]

約数ペア:

[(1, 308996856025), (5, 61799371205), (11, 28090623275), (13, 23768988925), (25, 12359874241), (55, 5618124655), (65, 4753797785), (121, 2553693025), (143, 2160817175), (167, 1850280575), (275, 1123624931), (325, 950759557), (605, 510738605), (715, 432163435), (835, 370056115), (1573, 196437925), (1837, 168207325), (2171, 142329275), (3025, 102147721), (3575, 86432687), (4175, 74011223), (7865, 39287585), (9185, 33641465), (10855, 28465855), (20207, 15291575), (23881, 12939025), (39325, 7857517), (45925, 6728293), (47051, 6567275), (54275, 5693171), (101035, 3058315), (119405, 2587805), (235255, 1313455), (262691, 1176275), (505175, 611663), (517561, 597025)]