31248555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{839}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 22941525

約数列:

[1, 3, 5, 13, 15, 39, 65, 191, 195, 573, 839, 955, 2483, 2517, 2865, 4195, 7449, 10907, 12415, 12585, 32721, 37245, 54535, 160249, 163605, 480747, 801245, 2083237, 2403735, 6249711, 10416185, 31248555]

約数ペア:

[(1, 31248555), (3, 10416185), (5, 6249711), (13, 2403735), (15, 2083237), (39, 801245), (65, 480747), (191, 163605), (195, 160249), (573, 54535), (839, 37245), (955, 32721), (2483, 12585), (2517, 12415), (2865, 10907), (4195, 7449)]