27204775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 37577952

約数和(自身を除く): 10373177

約数列:

[1, 5, 13, 25, 47, 65, 137, 169, 235, 325, 611, 685, 845, 1175, 1781, 3055, 3425, 4225, 6439, 7943, 8905, 15275, 23153, 32195, 39715, 44525, 83707, 115765, 160975, 198575, 418535, 578825, 1088191, 2092675, 5440955, 27204775]

約数ペア:

[(1, 27204775), (5, 5440955), (13, 2092675), (25, 1088191), (47, 578825), (65, 418535), (137, 198575), (169, 160975), (235, 115765), (325, 83707), (611, 44525), (685, 39715), (845, 32195), (1175, 23153), (1781, 15275), (3055, 8905), (3425, 7943), (4225, 6439)]