64539505

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 78698304

約数和(自身を除く): 14158799

約数列:

[1, 5, 101, 227, 505, 563, 1135, 2815, 22927, 56863, 114635, 127801, 284315, 639005, 12907901, 64539505]

約数ペア:

[(1, 64539505), (5, 12907901), (101, 639005), (227, 284315), (505, 127801), (563, 114635), (1135, 56863), (2815, 22927)]