42539925

素因数分解:

$3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{2207}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 70638336

約数和(自身を除く): 28098411

約数列:

[1, 3, 5, 15, 25, 75, 257, 771, 1285, 2207, 3855, 6425, 6621, 11035, 19275, 33105, 55175, 165525, 567199, 1701597, 2835995, 8507985, 14179975, 42539925]

約数ペア:

[(1, 42539925), (3, 14179975), (5, 8507985), (15, 2835995), (25, 1701597), (75, 567199), (257, 165525), (771, 55175), (1285, 33105), (2207, 19275), (3855, 11035), (6425, 6621)]