26718525

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1763

約数の個数: 48

約数和(自身を含む): 51246720

約数和(自身を除く): 24528195

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1721, 1725, 3105, 5163, 5175, 8605, 15489, 15525, 25815, 39583, 43025, 46467, 77445, 118749, 129075, 197915, 232335, 356247, 387225, 593745, 989575, 1068741, 1161675, 1781235, 2968725, 5343705, 8906175, 26718525]

約数ペア:

[(1, 26718525), (3, 8906175), (5, 5343705), (9, 2968725), (15, 1781235), (23, 1161675), (25, 1068741), (27, 989575), (45, 593745), (69, 387225), (75, 356247), (115, 232335), (135, 197915), (207, 129075), (225, 118749), (345, 77445), (575, 46467), (621, 43025), (675, 39583), (1035, 25815), (1721, 15525), (1725, 15489), (3105, 8605), (5163, 5175)]