217426935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 412812288

約数和(自身を除く): 195385353

約数列:

[1, 3, 5, 11, 15, 23, 33, 47, 53, 55, 69, 115, 141, 159, 165, 235, 253, 265, 345, 517, 529, 583, 705, 759, 795, 1081, 1219, 1265, 1551, 1587, 1749, 2491, 2585, 2645, 2915, 3243, 3657, 3795, 5405, 5819, 6095, 7473, 7755, 7935, 8745, 11891, 12455, 13409, 16215, 17457, 18285, 24863, 27401, 28037, 29095, 35673, 37365, 40227, 57293, 59455, 67045, 74589, 82203, 84111, 87285, 124315, 137005, 140185, 171879, 178365, 201135, 273493, 286465, 308407, 372945, 411015, 420555, 630223, 820479, 859395, 925221, 1317739, 1367465, 1542035, 1890669, 3151115, 3953217, 4102395, 4626105, 6588695, 9453345, 14495129, 19766085, 43485387, 72475645, 217426935]

約数ペア:

[(1, 217426935), (3, 72475645), (5, 43485387), (11, 19766085), (15, 14495129), (23, 9453345), (33, 6588695), (47, 4626105), (53, 4102395), (55, 3953217), (69, 3151115), (115, 1890669), (141, 1542035), (159, 1367465), (165, 1317739), (235, 925221), (253, 859395), (265, 820479), (345, 630223), (517, 420555), (529, 411015), (583, 372945), (705, 308407), (759, 286465), (795, 273493), (1081, 201135), (1219, 178365), (1265, 171879), (1551, 140185), (1587, 137005), (1749, 124315), (2491, 87285), (2585, 84111), (2645, 82203), (2915, 74589), (3243, 67045), (3657, 59455), (3795, 57293), (5405, 40227), (5819, 37365), (6095, 35673), (7473, 29095), (7755, 28037), (7935, 27401), (8745, 24863), (11891, 18285), (12455, 17457), (13409, 16215)]