890751475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{21221}}^1$

素因数の和:21327

約数の個数: 24

約数和(自身を含む): 1168398432

約数和(自身を除く): 277646957

約数列:

[1, 5, 23, 25, 73, 115, 365, 575, 1679, 1825, 8395, 21221, 41975, 106105, 488083, 530525, 1549133, 2440415, 7745665, 12202075, 35630059, 38728325, 178150295, 890751475]

約数ペア:

[(1, 890751475), (5, 178150295), (23, 38728325), (25, 35630059), (73, 12202075), (115, 7745665), (365, 2440415), (575, 1549133), (1679, 530525), (1825, 488083), (8395, 106105), (21221, 41975)]