1639581605

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{30467}}^1$

素因数の和:30748

約数の個数: 16

約数和(自身を含む): 2018200320

約数和(自身を除く): 378618715

約数列:

[1, 5, 47, 229, 235, 1145, 10763, 30467, 53815, 152335, 1431949, 6976943, 7159745, 34884715, 327916321, 1639581605]

約数ペア:

[(1, 1639581605), (5, 327916321), (47, 34884715), (229, 7159745), (235, 6976943), (1145, 1431949), (10763, 152335), (30467, 53815)]