16545855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 27878400

約数和(自身を除く): 11332545

約数列:

[1, 3, 5, 15, 23, 69, 115, 199, 241, 345, 597, 723, 995, 1205, 2985, 3615, 4577, 5543, 13731, 16629, 22885, 27715, 47959, 68655, 83145, 143877, 239795, 719385, 1103057, 3309171, 5515285, 16545855]

約数ペア:

[(1, 16545855), (3, 5515285), (5, 3309171), (15, 1103057), (23, 719385), (69, 239795), (115, 143877), (199, 83145), (241, 68655), (345, 47959), (597, 27715), (723, 22885), (995, 16629), (1205, 13731), (2985, 5543), (3615, 4577)]