42021825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 75203520

約数和(自身を除く): 33181695

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 285, 475, 555, 703, 797, 925, 1425, 2109, 2391, 2775, 3515, 3985, 10545, 11955, 15143, 17575, 19925, 29489, 45429, 52725, 59775, 75715, 88467, 147445, 227145, 378575, 442335, 560291, 737225, 1135725, 1680873, 2211675, 2801455, 8404365, 14007275, 42021825]

約数ペア:

[(1, 42021825), (3, 14007275), (5, 8404365), (15, 2801455), (19, 2211675), (25, 1680873), (37, 1135725), (57, 737225), (75, 560291), (95, 442335), (111, 378575), (185, 227145), (285, 147445), (475, 88467), (555, 75715), (703, 59775), (797, 52725), (925, 45429), (1425, 29489), (2109, 19925), (2391, 17575), (2775, 15143), (3515, 11955), (3985, 10545)]