1330578145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{1091}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 1783192320

約数和(自身を除く): 452614175

約数列:

[1, 5, 13, 29, 65, 145, 377, 647, 1091, 1885, 3235, 5455, 8411, 14183, 18763, 31639, 42055, 70915, 93815, 158195, 243919, 411307, 705877, 1219595, 2056535, 3529385, 9176401, 20470433, 45882005, 102352165, 266115629, 1330578145]

約数ペア:

[(1, 1330578145), (5, 266115629), (13, 102352165), (29, 45882005), (65, 20470433), (145, 9176401), (377, 3529385), (647, 2056535), (1091, 1219595), (1885, 705877), (3235, 411307), (5455, 243919), (8411, 158195), (14183, 93815), (18763, 70915), (31639, 42055)]