22516585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 14061719

約数列:

[1, 5, 7, 13, 17, 35, 41, 65, 71, 85, 91, 119, 205, 221, 287, 355, 455, 497, 533, 595, 697, 923, 1105, 1207, 1435, 1547, 2485, 2665, 2911, 3485, 3731, 4615, 4879, 6035, 6461, 7735, 8449, 9061, 14555, 15691, 18655, 20377, 24395, 32305, 37843, 42245, 45305, 49487, 63427, 78455, 101885, 109837, 189215, 247435, 264901, 317135, 346409, 549185, 643331, 1324505, 1732045, 3216655, 4503317, 22516585]

約数ペア:

[(1, 22516585), (5, 4503317), (7, 3216655), (13, 1732045), (17, 1324505), (35, 643331), (41, 549185), (65, 346409), (71, 317135), (85, 264901), (91, 247435), (119, 189215), (205, 109837), (221, 101885), (287, 78455), (355, 63427), (455, 49487), (497, 45305), (533, 42245), (595, 37843), (697, 32305), (923, 24395), (1105, 20377), (1207, 18655), (1435, 15691), (1547, 14555), (2485, 9061), (2665, 8449), (2911, 7735), (3485, 6461), (3731, 6035), (4615, 4879)]