20114475

素因数分解:

$3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 33413040

約数和(自身を除く): 13298565

約数列:

[1, 3, 5, 15, 25, 75, 269, 807, 997, 1345, 2991, 4035, 4985, 6725, 14955, 20175, 24925, 74775, 268193, 804579, 1340965, 4022895, 6704825, 20114475]

約数ペア:

[(1, 20114475), (3, 6704825), (5, 4022895), (15, 1340965), (25, 804579), (75, 268193), (269, 74775), (807, 24925), (997, 20175), (1345, 14955), (2991, 6725), (4035, 4985)]