419198975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6113}}^1$

素因数の和:6347

約数の個数: 24

約数和(自身を含む): 562536912

約数和(自身を除く): 143337937

約数列:

[1, 5, 13, 25, 65, 211, 325, 1055, 2743, 5275, 6113, 13715, 30565, 68575, 79469, 152825, 397345, 1289843, 1986725, 6449215, 16767959, 32246075, 83839795, 419198975]

約数ペア:

[(1, 419198975), (5, 83839795), (13, 32246075), (25, 16767959), (65, 6449215), (211, 1986725), (325, 1289843), (1055, 397345), (2743, 152825), (5275, 79469), (6113, 68575), (13715, 30565)]