89302475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 116242560

約数和(自身を除く): 26940085

約数列:

[1, 5, 25, 31, 61, 155, 305, 775, 1525, 1889, 1891, 9445, 9455, 47225, 47275, 58559, 115229, 292795, 576145, 1463975, 2880725, 3572099, 17860495, 89302475]

約数ペア:

[(1, 89302475), (5, 17860495), (25, 3572099), (31, 2880725), (61, 1463975), (155, 576145), (305, 292795), (775, 115229), (1525, 58559), (1889, 47275), (1891, 47225), (9445, 9455)]