78213405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5839}}^1$

素因数の和:5913

約数の個数: 32

約数和(自身を含む): 134553600

約数和(自身を除く): 56340195

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 5839, 13395, 17517, 29195, 87585, 110941, 274433, 332823, 554705, 823299, 1372165, 1664115, 4116495, 5214227, 15642681, 26071135, 78213405]

約数ペア:

[(1, 78213405), (3, 26071135), (5, 15642681), (15, 5214227), (19, 4116495), (47, 1664115), (57, 1372165), (95, 823299), (141, 554705), (235, 332823), (285, 274433), (705, 110941), (893, 87585), (2679, 29195), (4465, 17517), (5839, 13395)]