161582005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 215115264

約数和(自身を除く): 53533259

約数列:

[1, 5, 13, 47, 65, 227, 233, 235, 611, 1135, 1165, 2951, 3029, 3055, 10669, 10951, 14755, 15145, 52891, 53345, 54755, 138697, 142363, 264455, 687583, 693485, 711815, 2485877, 3437915, 12429385, 32316401, 161582005]

約数ペア:

[(1, 161582005), (5, 32316401), (13, 12429385), (47, 3437915), (65, 2485877), (227, 711815), (233, 693485), (235, 687583), (611, 264455), (1135, 142363), (1165, 138697), (2951, 54755), (3029, 53345), (3055, 52891), (10669, 15145), (10951, 14755)]