211095555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 380712960

約数和(自身を除く): 169617405

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 101, 159, 165, 239, 265, 303, 505, 583, 717, 795, 1111, 1195, 1515, 1749, 2629, 2915, 3333, 3585, 5353, 5555, 7887, 8745, 12667, 13145, 16059, 16665, 24139, 26765, 38001, 39435, 58883, 63335, 72417, 80295, 120695, 139337, 176649, 190005, 265529, 294415, 362085, 418011, 696685, 796587, 883245, 1279367, 1327645, 2090055, 3838101, 3982935, 6396835, 14073037, 19190505, 42219111, 70365185, 211095555]

約数ペア:

[(1, 211095555), (3, 70365185), (5, 42219111), (11, 19190505), (15, 14073037), (33, 6396835), (53, 3982935), (55, 3838101), (101, 2090055), (159, 1327645), (165, 1279367), (239, 883245), (265, 796587), (303, 696685), (505, 418011), (583, 362085), (717, 294415), (795, 265529), (1111, 190005), (1195, 176649), (1515, 139337), (1749, 120695), (2629, 80295), (2915, 72417), (3333, 63335), (3585, 58883), (5353, 39435), (5555, 38001), (7887, 26765), (8745, 24139), (12667, 16665), (13145, 16059)]