4201985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 5356800

約数和(自身を除く): 1154815

約数列:

[1, 5, 23, 61, 115, 305, 599, 1403, 2995, 7015, 13777, 36539, 68885, 182695, 840397, 4201985]

約数ペア:

[(1, 4201985), (5, 840397), (23, 182695), (61, 68885), (115, 36539), (305, 13777), (599, 7015), (1403, 2995)]