82380675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 154434560

約数和(自身を除く): 72053885

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 4447, 6175, 13341, 18525, 22235, 57811, 66705, 84493, 111175, 173433, 253479, 289055, 333525, 422465, 867165, 1098409, 1267395, 1445275, 2112325, 3295227, 4335825, 5492045, 6336975, 16476135, 27460225, 82380675]

約数ペア:

[(1, 82380675), (3, 27460225), (5, 16476135), (13, 6336975), (15, 5492045), (19, 4335825), (25, 3295227), (39, 2112325), (57, 1445275), (65, 1267395), (75, 1098409), (95, 867165), (195, 422465), (247, 333525), (285, 289055), (325, 253479), (475, 173433), (741, 111175), (975, 84493), (1235, 66705), (1425, 57811), (3705, 22235), (4447, 18525), (6175, 13341)]