27720237165

素因数分解:

$3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2633}}^1\times {\mathrm{2731}}^1$

素因数の和:5629

約数の個数: 32

約数和(自身を含む): 44558176896

約数和(自身を除く): 16837939731

約数列:

[1, 3, 5, 15, 257, 771, 1285, 2633, 2731, 3855, 7899, 8193, 13165, 13655, 39495, 40965, 676681, 701867, 2030043, 2105601, 3383405, 3509335, 7190723, 10150215, 10528005, 21572169, 35953615, 107860845, 1848015811, 5544047433, 9240079055, 27720237165]

約数ペア:

[(1, 27720237165), (3, 9240079055), (5, 5544047433), (15, 1848015811), (257, 107860845), (771, 35953615), (1285, 21572169), (2633, 10528005), (2731, 10150215), (3855, 7190723), (7899, 3509335), (8193, 3383405), (13165, 2105601), (13655, 2030043), (39495, 701867), (40965, 676681)]