78442765

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 100654848

約数和(自身を除く): 22212083

約数列:

[1, 5, 23, 47, 115, 235, 529, 631, 1081, 2645, 3155, 5405, 14513, 24863, 29657, 72565, 124315, 148285, 333799, 682111, 1668995, 3410555, 15688553, 78442765]

約数ペア:

[(1, 78442765), (5, 15688553), (23, 3410555), (47, 1668995), (115, 682111), (235, 333799), (529, 148285), (631, 124315), (1081, 72565), (2645, 29657), (3155, 24863), (5405, 14513)]