77111985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 130076928

約数和(自身を除く): 52964943

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 303, 345, 505, 1515, 2213, 2323, 6639, 6969, 11065, 11615, 33195, 34845, 50899, 152697, 223513, 254495, 670539, 763485, 1117565, 3352695, 5140799, 15422397, 25703995, 77111985]

約数ペア:

[(1, 77111985), (3, 25703995), (5, 15422397), (15, 5140799), (23, 3352695), (69, 1117565), (101, 763485), (115, 670539), (303, 254495), (345, 223513), (505, 152697), (1515, 50899), (2213, 34845), (2323, 33195), (6639, 11615), (6969, 11065)]