65466855

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 121245696

約数和(自身を除く): 55778841

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1471, 1935, 2967, 4413, 4945, 7355, 8901, 13239, 14835, 22065, 33833, 44505, 63253, 66195, 101499, 169165, 189759, 304497, 316265, 507495, 569277, 948795, 1454819, 1522485, 2846385, 4364457, 7274095, 13093371, 21822285, 65466855]

約数ペア:

[(1, 65466855), (3, 21822285), (5, 13093371), (9, 7274095), (15, 4364457), (23, 2846385), (43, 1522485), (45, 1454819), (69, 948795), (115, 569277), (129, 507495), (207, 316265), (215, 304497), (345, 189759), (387, 169165), (645, 101499), (989, 66195), (1035, 63253), (1471, 44505), (1935, 33833), (2967, 22065), (4413, 14835), (4945, 13239), (7355, 8901)]