161216939515

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1\times {\mathrm{280253}}^1$

素因数の和:281478

約数の個数: 16

約数和(自身を含む): 195514158528

約数和(自身を除く): 34297219013

約数列:

[1, 5, 103, 515, 1117, 5585, 115051, 280253, 575255, 1401265, 28866059, 144330295, 313042601, 1565213005, 32243387903, 161216939515]

約数ペア:

[(1, 161216939515), (5, 32243387903), (103, 1565213005), (515, 313042601), (1117, 144330295), (5585, 28866059), (115051, 1401265), (280253, 575255)]