78839805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4639}}^1$

素因数の和:4761

約数の個数: 32

約数和(自身を含む): 138977280

約数和(自身を除く): 60137475

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1545, 3399, 4639, 5665, 13917, 16995, 23195, 51029, 69585, 153087, 255145, 477817, 765435, 1433451, 2389085, 5255987, 7167255, 15767961, 26279935, 78839805]

約数ペア:

[(1, 78839805), (3, 26279935), (5, 15767961), (11, 7167255), (15, 5255987), (33, 2389085), (55, 1433451), (103, 765435), (165, 477817), (309, 255145), (515, 153087), (1133, 69585), (1545, 51029), (3399, 23195), (4639, 16995), (5665, 13917)]