23161805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 7527475

約数列:

[1, 5, 23, 31, 73, 89, 115, 155, 365, 445, 713, 1679, 2047, 2263, 2759, 3565, 6497, 8395, 10235, 11315, 13795, 32485, 52049, 63457, 149431, 201407, 260245, 317285, 747155, 1007035, 4632361, 23161805]

約数ペア:

[(1, 23161805), (5, 4632361), (23, 1007035), (31, 747155), (73, 317285), (89, 260245), (115, 201407), (155, 149431), (365, 63457), (445, 52049), (713, 32485), (1679, 13795), (2047, 11315), (2263, 10235), (2759, 8395), (3565, 6497)]