51255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:95

約数の個数: 24

約数和(自身を含む): 95472

約数和(自身を除く): 44217

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 335, 603, 765, 1005, 1139, 3015, 3417, 5695, 10251, 17085, 51255]

約数ペア:

[(1, 51255), (3, 17085), (5, 10251), (9, 5695), (15, 3417), (17, 3015), (45, 1139), (51, 1005), (67, 765), (85, 603), (153, 335), (201, 255)]