38765415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10463}}^1$

素因数の和:10503

約数の個数: 32

約数和(自身を含む): 70318080

約数和(自身を除く): 31552665

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 10463, 31389, 52315, 136019, 156945, 198797, 408057, 596391, 680095, 993985, 2040285, 2584361, 2981955, 7753083, 12921805, 38765415]

約数ペア:

[(1, 38765415), (3, 12921805), (5, 7753083), (13, 2981955), (15, 2584361), (19, 2040285), (39, 993985), (57, 680095), (65, 596391), (95, 408057), (195, 198797), (247, 156945), (285, 136019), (741, 52315), (1235, 31389), (3705, 10463)]