153402275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2237}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 205913904

約数和(自身を除く): 52511629

約数列:

[1, 5, 13, 25, 65, 211, 325, 1055, 2237, 2743, 5275, 11185, 13715, 29081, 55925, 68575, 145405, 472007, 727025, 2360035, 6136091, 11800175, 30680455, 153402275]

約数ペア:

[(1, 153402275), (5, 30680455), (13, 11800175), (25, 6136091), (65, 2360035), (211, 727025), (325, 472007), (1055, 145405), (2237, 68575), (2743, 55925), (5275, 29081), (11185, 13715)]