64601825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 84095808

約数和(自身を除く): 19493983

約数列:

[1, 5, 23, 25, 115, 283, 397, 575, 1415, 1985, 6509, 7075, 9131, 9925, 32545, 45655, 112351, 162725, 228275, 561755, 2584073, 2808775, 12920365, 64601825]

約数ペア:

[(1, 64601825), (5, 12920365), (23, 2808775), (25, 2584073), (115, 561755), (283, 228275), (397, 162725), (575, 112351), (1415, 45655), (1985, 32545), (6509, 9925), (7075, 9131)]