83870425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 108247040

約数和(自身を除く): 24376615

約数列:

[1, 5, 25, 43, 61, 215, 305, 1075, 1279, 1525, 2623, 6395, 13115, 31975, 54997, 65575, 78019, 274985, 390095, 1374925, 1950475, 3354817, 16774085, 83870425]

約数ペア:

[(1, 83870425), (5, 16774085), (25, 3354817), (43, 1950475), (61, 1374925), (215, 390095), (305, 274985), (1075, 78019), (1279, 65575), (1525, 54997), (2623, 31975), (6395, 13115)]