2045145145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{72613}}^1$

素因数の和:72792

約数の個数: 16

約数和(自身を含む): 2530452672

約数和(自身を除く): 485307527

約数列:

[1, 5, 43, 131, 215, 655, 5633, 28165, 72613, 363065, 3122359, 9512303, 15611795, 47561515, 409029029, 2045145145]

約数ペア:

[(1, 2045145145), (5, 409029029), (43, 47561515), (131, 15611795), (215, 9512303), (655, 3122359), (5633, 363065), (28165, 72613)]