47921805

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 86126976

約数和(自身を除く): 38205171

約数列:

[1, 3, 5, 9, 15, 45, 53, 71, 159, 213, 265, 283, 355, 477, 639, 795, 849, 1065, 1415, 2385, 2547, 3195, 3763, 4245, 11289, 12735, 14999, 18815, 20093, 33867, 44997, 56445, 60279, 74995, 100465, 134991, 169335, 180837, 224985, 301395, 674955, 904185, 1064929, 3194787, 5324645, 9584361, 15973935, 47921805]

約数ペア:

[(1, 47921805), (3, 15973935), (5, 9584361), (9, 5324645), (15, 3194787), (45, 1064929), (53, 904185), (71, 674955), (159, 301395), (213, 224985), (265, 180837), (283, 169335), (355, 134991), (477, 100465), (639, 74995), (795, 60279), (849, 56445), (1065, 44997), (1415, 33867), (2385, 20093), (2547, 18815), (3195, 14999), (3763, 12735), (4245, 11289)]