87897805

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1801}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 108465984

約数和(自身を除く): 20568179

約数列:

[1, 5, 43, 215, 227, 1135, 1801, 9005, 9761, 48805, 77443, 387215, 408827, 2044135, 17579561, 87897805]

約数ペア:

[(1, 87897805), (5, 17579561), (43, 2044135), (215, 408827), (227, 387215), (1135, 77443), (1801, 48805), (9005, 9761)]