1388970015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4873579}}^1$

素因数の和:4873606

約数の個数: 16

約数和(自身を含む): 2339318400

約数和(自身を除く): 950348385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 4873579, 14620737, 24367895, 73103685, 92598001, 277794003, 462990005, 1388970015]

約数ペア:

[(1, 1388970015), (3, 462990005), (5, 277794003), (15, 92598001), (19, 73103685), (57, 24367895), (95, 14620737), (285, 4873579)]