387315

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 729600

約数和(自身を除く): 342285

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 151, 171, 285, 453, 513, 755, 855, 1359, 2265, 2565, 2869, 4077, 6795, 8607, 14345, 20385, 25821, 43035, 77463, 129105, 387315]

約数ペア:

[(1, 387315), (3, 129105), (5, 77463), (9, 43035), (15, 25821), (19, 20385), (27, 14345), (45, 8607), (57, 6795), (95, 4077), (135, 2869), (151, 2565), (171, 2265), (285, 1359), (453, 855), (513, 755)]