284687425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1987}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 386037792

約数和(自身を除く): 101350367

約数列:

[1, 5, 11, 25, 55, 275, 521, 1987, 2605, 5731, 9935, 13025, 21857, 28655, 49675, 109285, 143275, 546425, 1035227, 5176135, 11387497, 25880675, 56937485, 284687425]

約数ペア:

[(1, 284687425), (5, 56937485), (11, 25880675), (25, 11387497), (55, 5176135), (275, 1035227), (521, 546425), (1987, 143275), (2605, 109285), (5731, 49675), (9935, 28655), (13025, 21857)]