2759575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 4215008

約数和(自身を除く): 1455433

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1213, 2275, 6065, 8491, 15769, 30325, 42455, 78845, 110383, 212275, 394225, 551915, 2759575]

約数ペア:

[(1, 2759575), (5, 551915), (7, 394225), (13, 212275), (25, 110383), (35, 78845), (65, 42455), (91, 30325), (175, 15769), (325, 8491), (455, 6065), (1213, 2275)]