25428819890

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15600503}}^1$

素因数の和:15600673

約数の個数: 16

約数和(自身を含む): 46052687808

約数和(自身を除く): 20623867918

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 15600503, 31201006, 78002515, 156005030, 2542881989, 5085763978, 12714409945, 25428819890]

約数ペア:

[(1, 25428819890), (2, 12714409945), (5, 5085763978), (10, 2542881989), (163, 156005030), (326, 78002515), (815, 31201006), (1630, 15600503)]