47144985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3917

約数の個数: 32

約数和(自身を含む): 81269760

約数和(自身を除く): 34124775

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 3847, 4085, 11541, 12255, 19235, 57705, 73093, 165421, 219279, 365465, 496263, 827105, 1096395, 2481315, 3142999, 9428997, 15714995, 47144985]

約数ペア:

[(1, 47144985), (3, 15714995), (5, 9428997), (15, 3142999), (19, 2481315), (43, 1096395), (57, 827105), (95, 496263), (129, 365465), (215, 219279), (285, 165421), (645, 73093), (817, 57705), (2451, 19235), (3847, 12255), (4085, 11541)]