42207975

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1424

約数の個数: 36

約数和(自身を含む): 76167000

約数和(自身を除く): 33959025

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 225, 447, 745, 1259, 1341, 2235, 3725, 3777, 6295, 6705, 11175, 11331, 18885, 31475, 33525, 56655, 94425, 187591, 283275, 562773, 937955, 1688319, 2813865, 4689775, 8441595, 14069325, 42207975]

約数ペア:

[(1, 42207975), (3, 14069325), (5, 8441595), (9, 4689775), (15, 2813865), (25, 1688319), (45, 937955), (75, 562773), (149, 283275), (225, 187591), (447, 94425), (745, 56655), (1259, 33525), (1341, 31475), (2235, 18885), (3725, 11331), (3777, 11175), (6295, 6705)]