2405835

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1948725

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 251, 355, 639, 753, 1065, 1255, 1917, 2259, 3195, 3765, 6777, 9585, 11295, 17821, 33885, 53463, 89105, 160389, 267315, 481167, 801945, 2405835]

約数ペア:

[(1, 2405835), (3, 801945), (5, 481167), (9, 267315), (15, 160389), (27, 89105), (45, 53463), (71, 33885), (135, 17821), (213, 11295), (251, 9585), (355, 6777), (639, 3765), (753, 3195), (1065, 2259), (1255, 1917)]