47678655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 80372736

約数和(自身を除く): 32694081

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 565, 1223, 1695, 2599, 3669, 6115, 7797, 12995, 18345, 28129, 38985, 84387, 138199, 140645, 414597, 421935, 690995, 2072985, 3178577, 9535731, 15892885, 47678655]

約数ペア:

[(1, 47678655), (3, 15892885), (5, 9535731), (15, 3178577), (23, 2072985), (69, 690995), (113, 421935), (115, 414597), (339, 140645), (345, 138199), (565, 84387), (1223, 38985), (1695, 28129), (2599, 18345), (3669, 12995), (6115, 7797)]