8612985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 14837760

約数和(自身を除く): 6224775

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 643, 705, 893, 1929, 2679, 3215, 4465, 9645, 12217, 13395, 30221, 36651, 61085, 90663, 151105, 183255, 453315, 574199, 1722597, 2870995, 8612985]

約数ペア:

[(1, 8612985), (3, 2870995), (5, 1722597), (15, 574199), (19, 453315), (47, 183255), (57, 151105), (95, 90663), (141, 61085), (235, 36651), (285, 30221), (643, 13395), (705, 12217), (893, 9645), (1929, 4465), (2679, 3215)]