145090155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81283}}^1$

素因数の和:81315

約数の個数: 32

約数和(自身を含む): 280917504

約数和(自身を除く): 135827349

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 81283, 243849, 406415, 568981, 1219245, 1381811, 1706943, 2844905, 4145433, 6909055, 8534715, 9672677, 20727165, 29018031, 48363385, 145090155]

約数ペア:

[(1, 145090155), (3, 48363385), (5, 29018031), (7, 20727165), (15, 9672677), (17, 8534715), (21, 6909055), (35, 4145433), (51, 2844905), (85, 1706943), (105, 1381811), (119, 1219245), (255, 568981), (357, 406415), (595, 243849), (1785, 81283)]