53051985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9942

約数の個数: 48

約数和(自身を含む): 111286656

約数和(自身を除く): 58234671

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 9907, 29721, 49535, 69349, 89163, 148605, 168419, 208047, 346745, 445815, 505257, 624141, 842095, 1040235, 1178933, 1515771, 2526285, 3120705, 3536799, 5894665, 7578855, 10610397, 17683995, 53051985]

約数ペア:

[(1, 53051985), (3, 17683995), (5, 10610397), (7, 7578855), (9, 5894665), (15, 3536799), (17, 3120705), (21, 2526285), (35, 1515771), (45, 1178933), (51, 1040235), (63, 842095), (85, 624141), (105, 505257), (119, 445815), (153, 346745), (255, 208047), (315, 168419), (357, 148605), (595, 89163), (765, 69349), (1071, 49535), (1785, 29721), (5355, 9907)]