64074725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17923}}^1$

素因数の和:17957

約数の個数: 24

約数和(自身を含む): 93348192

約数和(自身を除く): 29273467

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 17923, 89615, 197153, 232999, 448075, 985765, 1164995, 2562989, 4928825, 5824975, 12814945, 64074725]

約数ペア:

[(1, 64074725), (5, 12814945), (11, 5824975), (13, 4928825), (25, 2562989), (55, 1164995), (65, 985765), (143, 448075), (275, 232999), (325, 197153), (715, 89615), (3575, 17923)]