42028675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7607}}^1$

素因数の和:7647

約数の個数: 24

約数和(自身を含む): 59433696

約数和(自身を除く): 17405021

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 7607, 38035, 98891, 129319, 190175, 494455, 646595, 1681147, 2472275, 3232975, 8405735, 42028675]

約数ペア:

[(1, 42028675), (5, 8405735), (13, 3232975), (17, 2472275), (25, 1681147), (65, 646595), (85, 494455), (221, 190175), (325, 129319), (425, 98891), (1105, 38035), (5525, 7607)]