91137215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19207}}^1$

素因数の和:19298

約数の個数: 16

約数和(自身を含む): 119396928

約数和(自身を除く): 28259713

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 19207, 96035, 249691, 1248455, 1402111, 7010555, 18227443, 91137215]

約数ペア:

[(1, 91137215), (5, 18227443), (13, 7010555), (65, 1402111), (73, 1248455), (365, 249691), (949, 96035), (4745, 19207)]