78266985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5843}}^1$

素因数の和:5917

約数の個数: 32

約数和(自身を含む): 134645760

約数和(自身を除く): 56378775

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 5843, 13395, 17529, 29215, 87645, 111017, 274621, 333051, 555085, 823863, 1373105, 1665255, 4119315, 5217799, 15653397, 26088995, 78266985]

約数ペア:

[(1, 78266985), (3, 26088995), (5, 15653397), (15, 5217799), (19, 4119315), (47, 1665255), (57, 1373105), (95, 823863), (141, 555085), (235, 333051), (285, 274621), (705, 111017), (893, 87645), (2679, 29215), (4465, 17529), (5843, 13395)]