15597890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 35831808

約数和(自身を除く): 20233918

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 431, 470, 517, 658, 770, 862, 1034, 1645, 2155, 2585, 3017, 3290, 3619, 4310, 4741, 5170, 6034, 7238, 9482, 15085, 18095, 20257, 23705, 30170, 33187, 36190, 40514, 47410, 66374, 101285, 141799, 165935, 202570, 222827, 283598, 331870, 445654, 708995, 1114135, 1417990, 1559789, 2228270, 3119578, 7798945, 15597890]

約数ペア:

[(1, 15597890), (2, 7798945), (5, 3119578), (7, 2228270), (10, 1559789), (11, 1417990), (14, 1114135), (22, 708995), (35, 445654), (47, 331870), (55, 283598), (70, 222827), (77, 202570), (94, 165935), (110, 141799), (154, 101285), (235, 66374), (329, 47410), (385, 40514), (431, 36190), (470, 33187), (517, 30170), (658, 23705), (770, 20257), (862, 18095), (1034, 15085), (1645, 9482), (2155, 7238), (2585, 6034), (3017, 5170), (3290, 4741), (3619, 4310)]