57448215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 111196800

約数和(自身を除く): 53748585

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 2699, 4257, 7095, 8097, 13495, 21285, 24291, 29689, 40485, 89067, 116057, 121455, 148445, 267201, 348171, 445335, 580285, 1044513, 1276627, 1336005, 1740855, 3829881, 5222565, 6383135, 11489643, 19149405, 57448215]

約数ペア:

[(1, 57448215), (3, 19149405), (5, 11489643), (9, 6383135), (11, 5222565), (15, 3829881), (33, 1740855), (43, 1336005), (45, 1276627), (55, 1044513), (99, 580285), (129, 445335), (165, 348171), (215, 267201), (387, 148445), (473, 121455), (495, 116057), (645, 89067), (1419, 40485), (1935, 29689), (2365, 24291), (2699, 21285), (4257, 13495), (7095, 8097)]