201667325

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 254615400

約数和(自身を除く): 52948075

約数列:

[1, 5, 25, 89, 233, 389, 445, 1165, 1945, 2225, 5825, 9725, 20737, 34621, 90637, 103685, 173105, 453185, 518425, 865525, 2265925, 8066693, 40333465, 201667325]

約数ペア:

[(1, 201667325), (5, 40333465), (25, 8066693), (89, 2265925), (233, 865525), (389, 518425), (445, 453185), (1165, 173105), (1945, 103685), (2225, 90637), (5825, 34621), (9725, 20737)]