17966220065

素因数分解:

$5^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1\times {\mathrm{21013}}^1$

素因数の和:21920

約数の個数: 16

約数和(自身を含む): 21674343936

約数和(自身を除く): 3708123871

約数列:

[1, 5, 271, 631, 1355, 3155, 21013, 105065, 171001, 855005, 5694523, 13259203, 28472615, 66296015, 3593244013, 17966220065]

約数ペア:

[(1, 17966220065), (5, 3593244013), (271, 66296015), (631, 28472615), (1355, 13259203), (3155, 5694523), (21013, 855005), (105065, 171001)]