3904995

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 6635520

約数和(自身を除く): 2730525

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 191, 235, 435, 573, 705, 955, 1363, 2865, 4089, 5539, 6815, 8977, 16617, 20445, 26931, 27695, 44885, 83085, 134655, 260333, 780999, 1301665, 3904995]

約数ペア:

[(1, 3904995), (3, 1301665), (5, 780999), (15, 260333), (29, 134655), (47, 83085), (87, 44885), (141, 27695), (145, 26931), (191, 20445), (235, 16617), (435, 8977), (573, 6815), (705, 5539), (955, 4089), (1363, 2865)]