148221025

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 187640024

約数和(自身を除く): 39418999

約数列:

[1, 5, 25, 73, 241, 337, 365, 1205, 1685, 1825, 6025, 8425, 17593, 24601, 81217, 87965, 123005, 406085, 439825, 615025, 2030425, 5928841, 29644205, 148221025]

約数ペア:

[(1, 148221025), (5, 29644205), (25, 5928841), (73, 2030425), (241, 615025), (337, 439825), (365, 406085), (1205, 123005), (1685, 87965), (1825, 81217), (6025, 24601), (8425, 17593)]