153945325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3389}}^1$

素因数の和:3501

約数の個数: 24

約数和(自身を含む): 201772800

約数和(自身を除く): 47827475

約数列:

[1, 5, 23, 25, 79, 115, 395, 575, 1817, 1975, 3389, 9085, 16945, 45425, 77947, 84725, 267731, 389735, 1338655, 1948675, 6157813, 6693275, 30789065, 153945325]

約数ペア:

[(1, 153945325), (5, 30789065), (23, 6693275), (25, 6157813), (79, 1948675), (115, 1338655), (395, 389735), (575, 267731), (1817, 84725), (1975, 77947), (3389, 45425), (9085, 16945)]