168435

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 308880

約数和(自身を除く): 140445

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 197, 285, 591, 855, 985, 1773, 2955, 3743, 8865, 11229, 18715, 33687, 56145, 168435]

約数ペア:

[(1, 168435), (3, 56145), (5, 33687), (9, 18715), (15, 11229), (19, 8865), (45, 3743), (57, 2955), (95, 1773), (171, 985), (197, 855), (285, 591)]