40645845

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 74917440

約数和(自身を除く): 34271595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 137, 171, 285, 347, 411, 685, 855, 1041, 1233, 1735, 2055, 2603, 3123, 5205, 6165, 6593, 7809, 13015, 15615, 19779, 23427, 32965, 39045, 47539, 59337, 98895, 117135, 142617, 237695, 296685, 427851, 713085, 903241, 2139255, 2709723, 4516205, 8129169, 13548615, 40645845]

約数ペア:

[(1, 40645845), (3, 13548615), (5, 8129169), (9, 4516205), (15, 2709723), (19, 2139255), (45, 903241), (57, 713085), (95, 427851), (137, 296685), (171, 237695), (285, 142617), (347, 117135), (411, 98895), (685, 59337), (855, 47539), (1041, 39045), (1233, 32965), (1735, 23427), (2055, 19779), (2603, 15615), (3123, 13015), (5205, 7809), (6165, 6593)]