121356145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3863}}^1$

素因数の和:4032

約数の個数: 16

約数和(自身を含む): 149490432

約数和(自身を除く): 28134287

約数列:

[1, 5, 61, 103, 305, 515, 3863, 6283, 19315, 31415, 235643, 397889, 1178215, 1989445, 24271229, 121356145]

約数ペア:

[(1, 121356145), (5, 24271229), (61, 1989445), (103, 1178215), (305, 397889), (515, 235643), (3863, 31415), (6283, 19315)]