64448725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 87896160

約数和(自身を除く): 23447435

約数列:

[1, 5, 11, 25, 55, 131, 275, 655, 1441, 1789, 3275, 7205, 8945, 19679, 36025, 44725, 98395, 234359, 491975, 1171795, 2577949, 5858975, 12889745, 64448725]

約数ペア:

[(1, 64448725), (5, 12889745), (11, 5858975), (25, 2577949), (55, 1171795), (131, 491975), (275, 234359), (655, 98395), (1441, 44725), (1789, 36025), (3275, 19679), (7205, 8945)]