38919645

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 69750720

約数和(自身を除く): 30831075

約数列:

[1, 3, 5, 9, 15, 45, 59, 107, 137, 177, 295, 321, 411, 531, 535, 685, 885, 963, 1233, 1605, 2055, 2655, 4815, 6165, 6313, 8083, 14659, 18939, 24249, 31565, 40415, 43977, 56817, 72747, 73295, 94695, 121245, 131931, 219885, 284085, 363735, 659655, 864881, 2594643, 4324405, 7783929, 12973215, 38919645]

約数ペア:

[(1, 38919645), (3, 12973215), (5, 7783929), (9, 4324405), (15, 2594643), (45, 864881), (59, 659655), (107, 363735), (137, 284085), (177, 219885), (295, 131931), (321, 121245), (411, 94695), (531, 73295), (535, 72747), (685, 56817), (885, 43977), (963, 40415), (1233, 31565), (1605, 24249), (2055, 18939), (2655, 14659), (4815, 8083), (6165, 6313)]