78205175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3239

約数の個数: 24

約数和(自身を含む): 103576704

約数和(自身を除く): 25371529

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 3163, 4945, 15815, 24725, 72749, 79075, 136009, 363745, 680045, 1818725, 3128207, 3400225, 15641035, 78205175]

約数ペア:

[(1, 78205175), (5, 15641035), (23, 3400225), (25, 3128207), (43, 1818725), (115, 680045), (215, 363745), (575, 136009), (989, 79075), (1075, 72749), (3163, 24725), (4945, 15815)]