19701165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 14974035

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 695, 859, 1529, 2085, 2577, 4295, 4587, 7645, 9449, 12885, 22935, 28347, 47245, 119401, 141735, 358203, 597005, 1313411, 1791015, 3940233, 6567055, 19701165]

約数ペア:

[(1, 19701165), (3, 6567055), (5, 3940233), (11, 1791015), (15, 1313411), (33, 597005), (55, 358203), (139, 141735), (165, 119401), (417, 47245), (695, 28347), (859, 22935), (1529, 12885), (2085, 9449), (2577, 7645), (4295, 4587)]