42531975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9949}}^1$

素因数の和:9984

約数の個数: 36

約数和(自身を含む): 80197000

約数和(自身を除く): 37665025

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 9949, 29847, 49745, 89541, 149235, 189031, 248725, 447705, 567093, 746175, 945155, 1701279, 2238525, 2835465, 4725775, 8506395, 14177325, 42531975]

約数ペア:

[(1, 42531975), (3, 14177325), (5, 8506395), (9, 4725775), (15, 2835465), (19, 2238525), (25, 1701279), (45, 945155), (57, 746175), (75, 567093), (95, 447705), (171, 248725), (225, 189031), (285, 149235), (475, 89541), (855, 49745), (1425, 29847), (4275, 9949)]