189467205

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 308188800

約数和(自身を除く): 118721595

約数列:

[1, 3, 5, 15, 89, 267, 347, 409, 445, 1041, 1227, 1335, 1735, 2045, 5205, 6135, 30883, 36401, 92649, 109203, 141923, 154415, 182005, 425769, 463245, 546015, 709615, 2128845, 12631147, 37893441, 63155735, 189467205]

約数ペア:

[(1, 189467205), (3, 63155735), (5, 37893441), (15, 12631147), (89, 2128845), (267, 709615), (347, 546015), (409, 463245), (445, 425769), (1041, 182005), (1227, 154415), (1335, 141923), (1735, 109203), (2045, 92649), (5205, 36401), (6135, 30883)]