42122525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 55800000

約数和(自身を除く): 13677475

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1249, 1349, 1775, 6245, 6745, 23731, 31225, 33725, 88679, 118655, 443395, 593275, 1684901, 2216975, 8424505, 42122525]

約数ペア:

[(1, 42122525), (5, 8424505), (19, 2216975), (25, 1684901), (71, 593275), (95, 443395), (355, 118655), (475, 88679), (1249, 33725), (1349, 31225), (1775, 23731), (6245, 6745)]