2006505

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1622295

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 167, 267, 445, 501, 801, 835, 1335, 1503, 2403, 2505, 4005, 4509, 7515, 12015, 14863, 22545, 44589, 74315, 133767, 222945, 401301, 668835, 2006505]

約数ペア:

[(1, 2006505), (3, 668835), (5, 401301), (9, 222945), (15, 133767), (27, 74315), (45, 44589), (89, 22545), (135, 14863), (167, 12015), (267, 7515), (445, 4509), (501, 4005), (801, 2505), (835, 2403), (1335, 1503)]