66779925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{38713}}^1$

素因数の和:38749

約数の個数: 24

約数和(自身を含む): 115212864

約数和(自身を除く): 48432939

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 38713, 116139, 193565, 580695, 890399, 967825, 2671197, 2903475, 4451995, 13355985, 22259975, 66779925]

約数ペア:

[(1, 66779925), (3, 22259975), (5, 13355985), (15, 4451995), (23, 2903475), (25, 2671197), (69, 967825), (75, 890399), (115, 580695), (345, 193565), (575, 116139), (1725, 38713)]