90202945

素因数分解:

$5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{6427}}^1$

素因数の和:6840

約数の個数: 16

約数和(自身を含む): 124034688

約数和(自身を除く): 33831743

約数列:

[1, 5, 7, 35, 401, 2005, 2807, 6427, 14035, 32135, 44989, 224945, 2577227, 12886135, 18040589, 90202945]

約数ペア:

[(1, 90202945), (5, 18040589), (7, 12886135), (35, 2577227), (401, 224945), (2005, 44989), (2807, 32135), (6427, 14035)]