56639895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4091}}^1$

素因数の和:4183

約数の個数: 32

約数和(自身を含む): 98993664

約数和(自身を除く): 42353769

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4091, 4615, 12273, 13845, 20455, 53183, 61365, 159549, 265915, 290461, 797745, 871383, 1452305, 3775993, 4356915, 11327979, 18879965, 56639895]

約数ペア:

[(1, 56639895), (3, 18879965), (5, 11327979), (13, 4356915), (15, 3775993), (39, 1452305), (65, 871383), (71, 797745), (195, 290461), (213, 265915), (355, 159549), (923, 61365), (1065, 53183), (2769, 20455), (4091, 13845), (4615, 12273)]