47420505

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2903}}^1$

素因数の和:2939

約数の個数: 48

約数和(自身を含む): 92695680

約数和(自身を除く): 45275175

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 1089, 1485, 1815, 2903, 3267, 5445, 8709, 14515, 16335, 26127, 31933, 43545, 78381, 95799, 130635, 159665, 287397, 351263, 391905, 478995, 862191, 1053789, 1436985, 1756315, 3161367, 4310955, 5268945, 9484101, 15806835, 47420505]

約数ペア:

[(1, 47420505), (3, 15806835), (5, 9484101), (9, 5268945), (11, 4310955), (15, 3161367), (27, 1756315), (33, 1436985), (45, 1053789), (55, 862191), (99, 478995), (121, 391905), (135, 351263), (165, 287397), (297, 159665), (363, 130635), (495, 95799), (605, 78381), (1089, 43545), (1485, 31933), (1815, 26127), (2903, 16335), (3267, 14515), (5445, 8709)]