74040245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{811}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 96757920

約数和(自身を除く): 22717675

約数列:

[1, 5, 19, 31, 95, 155, 589, 811, 961, 2945, 4055, 4805, 15409, 18259, 25141, 77045, 91295, 125705, 477679, 779371, 2388395, 3896855, 14808049, 74040245]

約数ペア:

[(1, 74040245), (5, 14808049), (19, 3896855), (31, 2388395), (95, 779371), (155, 477679), (589, 125705), (811, 91295), (961, 77045), (2945, 25141), (4055, 18259), (4805, 15409)]