107728575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4496

約数の個数: 48

約数和(自身を含む): 198558720

約数和(自身を除く): 90830145

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 4447, 4845, 8075, 13341, 22235, 24225, 66705, 75599, 84493, 111175, 226797, 253479, 333525, 377995, 422465, 1133985, 1267395, 1436381, 1889975, 2112325, 4309143, 5669925, 6336975, 7181905, 21545715, 35909525, 107728575]

約数ペア:

[(1, 107728575), (3, 35909525), (5, 21545715), (15, 7181905), (17, 6336975), (19, 5669925), (25, 4309143), (51, 2112325), (57, 1889975), (75, 1436381), (85, 1267395), (95, 1133985), (255, 422465), (285, 377995), (323, 333525), (425, 253479), (475, 226797), (969, 111175), (1275, 84493), (1425, 75599), (1615, 66705), (4447, 24225), (4845, 22235), (8075, 13341)]